l a n r u J Teknobiolog,iI V(1 )2013 :15 – 22 7 8 0 2 : N S S I – 5428
i
D
m
o
t
a
i
D
n
a
h
a
p
m
il
e
K
n
a
g
n
e
d
t
a
rt
i
N
n
a
d
k
a
y
n
i
M
n
a
g
n
u
d
n
a
K
n
a
g
n
u
b
u
H
u
a
i
R
n
a
u
a
l
u
p
e
K
n
a
b
U
g
n
u
j
n
a
T
i
a
t
n
a
P
n
a
ri
a
r
e
P
ir
t
u
P
i
w
D
h
a
d
n
E
,
i
m
h
c
a
r
r
u
N
a
n
i
v
r
I
,
n
i
m
A
l
a
t
n
i
B
,
d
a
n
K
i
k
i
S
a
n
d
r
a
, n a t u a l e k u m lI n a d n a n a k ir e P s a tl u k a F , t u a L a i m i K m u ir o t a r o b a L Universtia sRiau 3 9 2 8 2 u r a b n a k e P u r a B . p m i S 5 , 2 1 m K a y d i w a n i B s u p m a K 0 7 2 3 6 ) 1 6 7 0 ( . x a F , 0 7 2 3 6 ) 1 6 7 0 ( . p l e T E-m ai:lb_amin63@yahoo.com a r t s b A c t Asurveyont heoi lcontent ,nirtateanddiatomabundanceha sbeenconductedi nt he e t a rt i n d n a t n e t n o c l i O . e d it w o l d n a h g i h g n ir u d n a b U g n u j n a T f o s r e t a w l a t s a o c e n ir a M n i t u o d e ir r a c e r e w s m o t a i d f o n o it a c if it n e d i e h t s a l l e w s a s i s y l a n a o b a L y rt s i m e h C ratory and Mairne Biology Laboratory ,Facutly o fFisheire sand y ti l a u q r e t a w l l a t a h t d e w o h s s tl u s e r e h T . u a i R f o y ti s r e v i n U , s e c n e i c S e n ir a m s l e v e l e l b a r e l o t f o e g n a r e h t n i ll it s e r e w y d u t s t n e s e r p e h t n i d e r u s a e m s r e t e m a r a p r o e n ir a m f o l a v i v r u s e h t r o f ganisms .Themeanoi lconten tvairesf rom0,220-0,248 m o r f e t a rt i n , m p p 0,290-0,303m gl/ and diatom abundance ranged from17.528 – e b o t d e r u s a e m e r e w e d it h g i h g n ir u d s t n e t n o c l i O . s e i c e p s 5 1 h ti w L /l l e c 2 1 0 . 1 3 f e r e w e c n a d n u b a m o t a i D . e d it w o l n a h t r e h g i h ound to be decreasing a sthe oi l s e t a c i d n i s i s y l a n a n o i s s e r g e r r a e n il e l p m i S . d e s a e r c n i s r e t a w l a t s a o c e h t n i t n e t n o c ( e c n a d n u b a m o t a i d d n a s t n e t n o c l i o n e e w t e b n o it a l e r r o c e v it i s o p k a e w Y=20,76+ R ; X 8 7 2 6 2=0,034 ; r=0,184 )duirnghigh itdebu tont heconrtaryt herewa sas rtong 4 7 , 5 2 = Y ( e d it w o l g n ir u d s r e t e m a r a p e s o h t n e e w t e b n o it a l e r r o c e v it a g e n – 19,60X ; R2 = 0,414 ; r= 0,643) . Simple ilnea rregression analysi sindicate s posiitve = Y ( e d it h g i h h t o b g n ir u d e c n a d n u b a m o t a i d d n a e t a rt i n n e e w t e b n o it a l e r r o c – 669,6 = Y ( e d it w o l d n a ) 0 0 7 , 0 = r ; 1 9 4 , 0 = ² R ; X 5 4 1 . 8 + – 4.507+65.803X ;R ²=0,369 ; r .) 7 0 6 , 0 = K ye words :abundance ,diatoms ,nirtate ,oi lcontent ,itde
.
1
P
e
n
d
a
h
u
l
u
a
n
a i n u d n a s a w a k i a g a b r e b i d i rt s u d n i r o t k e s n a g n a b m e k r e P n a g n e d g n ir i e S . t a k g n i n e m n i k a m e s i n i a s a w e d a l u p k a y n a b n i k a m e s i rt s u d n i n a n u g n a b m e p n a t a k g n i n e p a m salah pencemaran ilngkungan . Salah satu kegiatan h a l a s a m n a k l u b m i n e m g n a y i rt s u d n i terhadap ilngkungan n a k k a r e g g n e m t a p a d n i a l e S . n a k a y n i m r e p i rt s u d n i h a l a d a n a k l u b m i n e m i s n e t o p r e b k a y n i m n a i m o n o k e r e p a d o r s a m r e t n a ri a r e p n a g n u k g n il i g a b n a r a m e c n e p n a m a c n a uk .t u a l n a ri a r e p n a s a w a K Tanjung Uban merupakan salah t a p m e t i d a j n e m g n a y u a i R n a u a l u p e K i d n a s a w a k u t a s e k n a k i s u b ir t s i d i d n a k a g n a y k a y n i m t a u m r a k g n o b n a k a p u r e m a g u j i n i n a ri a r e P . ri a h a n a t i d h a r e a d i a g a b r e b y l a n o i s a n r e t n i n a ri a r e p n a s a w a k angbanyakdlialu ikapa l . g n i s a Selain akitvtia s industir , kawasan in i juga g n a y i s n e t o p i k il i m e m g n a y n a n a k ir e p h a r e a d n a k a p u r e m n a y a l e n i g a b p a k g n a t n a n a k ir e p a m a t u r e t r a s e b t a g n a s l a k o l . Olehsebab tiusangatdipelrukanpengetahuanyang o i b n e n o p m o k i a n e g n e m k i a b itkdanabioitkyangada d i t u b e s r e t n a s a w a k . n a k a n u g i d t a p a d g n a y k it o i b n e n o p m o k u t a s h a l a S n a ri a r e p u t a u s i t a y a h a y a d r e b m u s i s n e t o p a g u d n e m k u t n u m e ti s o k e m a l a D . n o t k n a l p h a l a d a a y n a r a t n a i d t u a l i t a p m e n e m n o t k n a l p o ti f , t u a l n a ri a r e p troifk levelpailng ( n a n a k a m i a t n a r a d a p r a s a d food chain) .Keberadaan n a k u t n e n e m t a g n a s r e m ir p r e s u d o r p i a g a b e s n o t k n a l p o ti f . n a ri a r e p u t a u s s a ti v it k u d o r p Kelompokf tioplanktonyangI
J
S
A
T
i g o l o i b o n k e T n a p a r e T s ni a S h ai m lI la n r u J u ai R s a ti s r e vi n U n ai til e n e P a g a b m e L6 1 n a k u m e ti d g n ir e s g n il a p n a d r a s e b g n il a p a y n n a h a p m il e k . ) 2 9 9 1 , n e k k a b y N ( m o t a i d h a l a d a t u a l n a ri a r e p i d r u s n u h e l o i h u r a g n e p i d m o t a i d n a h a p m il e K -unsu rhara a d a p a d a g n a y t a rt i n n a g n u d n a k a y n r a s e B . t a rt i n i tr e p e s i h u r a g n e p m e m n a k a n a ri a r e p petrumbuhan diatom , t a p a d u t n e tr e t i s a rt n e s n o k a d a p t a rt i n n a g n u d n a k a n e r a k n a d m o t a i d i g a b k i a b g n a y h u b m u t i s i d n o k n a k ir e b m e m i s a rt n e s n o k a li b a p a n a ri a r e p i d n u c a r i d a j n e m t a p a d .) 5 7 9 1 , y e n o B ( n a k h u t u b i d g n a y i h i b e l e m
n
a
a
d
a
r
e
b
e
K
akitvtia spelayaran dan pengangkutan a y n i m k dar iDepo Petramina Tanjung Uban ,pengisian r i a n a g n a u b m e p n a d , l a p a k r a k a b n a h a b ballastberpotens i g n a y n a ri a r e p i d k a y n i m n a r a m e c n e p n a k b a b e y n e m p u t u n e m k a y n i m n a k t a b i k a g n e m i permukaan perarian i r a h a t a m r a n i s i s a rt e n e p p a d a h r e t h u r a g n e p r e b a g g n i h e s yang masukk eperarian yangberkatiandenganakitvtia s k u t n u n a u j u tr e b i n i n a it il e n e P . m o t a i d s i s e t n i s o t o f k a y n i m n a g n u d n a k s i s il a n a g n e m ,nirta tdan keilmpahan m o t a i d setra hubungan diantara paramete rtersebu td i a i R n a u a l u p e K n a b U g n u j n a T r a ti k e s n a ri a r e p u ..
2
B
a
h
a
n
d
a
n
M
e
t
o
d
e
9 p a d a h r e t y e v r u s e d o t e m n a g n e d n a k u k a li d i n i n a it il e n e P g n i s a m n a g n e d g n il p m a s k it it -masing3kal ipengulangan i s i d n o k n a k r a s a d r e b n a k p a t e ti d g n a y n u i s a t s p a it a d a p . k i n e g o p o rt n a s a ti v it k a n a d n a ri a r e p Pengambliansampe l a p n a k u k a li d da saa tpasang dan surut .Kesemblian ititk u ti a y i r o g e t a k 2 i d a j n e m i g a b i d t u b e s r e t g n il p m a s i a t n a p r i s i s e p i d s a ti v it k a n a k r a s a d r e b a m a tr e p i r o g e t a k i a t n a p i r a d k a r a j n a k r a s a d r e b u ti a y a u d e k i r o g e t a k n a d r a d k a r a j n a k r a s a d r e b h a y a li w n a i g a b m e P . ) 1 r a b m a G ( i : 1 n a s a w a k ( i a t n a p s ir a g i r a d r e t e m 0 5 i n k a y i a t n a p s ir a g i a t n a p s ir a g i r a d r e t e m 0 0 5 , ) 7 , 4 , 1 g n il p m a s k it i T s ir a g i r a d m k 1 n a d ) 8 , 5 , 2 g n il p m a s k it i T : 2 n a s a w a k ( n a k g n a d e S . ) 9 , 6 , 3 g n il p m a s k it i T : 3 n a s a w a k ( i a t n a p t k a n a k r a s a d r e b h a y a li w n a i g a b m e p ivtia sdar idara tyatiu , 1 g n il p m a s k it i T : 1 n a s a w a k ( n a h u b a l e p /r a s a p n a s a w a k ( a n i m a tr e P o p e D , ) 3 , 2 kawasan2 :Tiitksampilng4 ,5 ,6 ) , 8 , 7 g n il p m a s k it i T : 3 n a s a w a k ( h a p e L i a g n u S i a t n a p n a d .) 9 r a b m a G .1 Lokas ipeneilitandanpengamblians ampel n a g n e d n a k u k a li d k a y n i m n a g n u d n a k s i s il a n A metode k a rt s k e s iCCl4berdasarkanpetunjukAme ircanPetroilum e t u ti ts n I yang dikena ldengan metode AP I1340 (dalam g n i b m o h i S 1995) .Dalam peneilitan in iminyak yang a y n n o b r a k o r d i h l a t o t h a l a d a r u k u i d . Pengidenitifkasian d n a l l e w e N i s a k if it n e d i u k u b a d a p k u j u r e m m o t a i d ) 7 7 9 1 ( l l e w e N dan Yamaj i(1976) .Untuk perhtiungan k u j u r e m n a g n e d n a k u k a li d l e p m a s p a it e s a d a p m o t a i d a d a p e k LakeyDropMacrortansecCounitng( LDMC )dar i ) 2 9 9 1 ( A H P A . Penentuan konsenrtas inirta tdliakukan n a g n e d menggunakan metode Spekrofotometirk dengan n a t u r a l brucine suflat (Standa rIndusrt iIndonesia-SII , .) 0 9 9 1 n a k u k a li d n a ri a r e p s a ti l a u k r e t e m a r a p n a r u k u g n e P g n i s a m a d a p -masing ititk sampilng bersamaan dengan p r i a l e p m a s n a li b m a g n e p ada saa tpasang dan surut . , H p , u h u s h a l a d a n i a l a r a t n a r u k u i d g n a y r e t e m a r a P a u m e S . s u r a h a r a n a d n a t a p e c e k a tr e s , n a h a r e c e k , s a ti n il a s S n a u t n a b n a g n e d n a k u k a li d k it s it s a t s s i s il a n a otfware e c n e i c S l a i c o S r o F e g a k c a P l a c it s it a t S (SPSS )vers i16 d r a e n n i K ( anGray ,2000) . 6 1 n a k u m e ti d g n ir e s g n il a p n a d r a s e b g n il a p a y n n a h a p m il e k . ) 2 9 9 1 , n e k k a b y N ( m o t a i d h a l a d a t u a l n a ri a r e p i d r u s n u h e l o i h u r a g n e p i d m o t a i d n a h a p m il e K -unsu rhara a d a p a d a g n a y t a rt i n n a g n u d n a k a y n r a s e B . t a rt i n i tr e p e s i h u r a g n e p m e m n a k a n a ri a r e p petrumbuhan diatom , t a p a d u t n e tr e t i s a rt n e s n o k a d a p t a rt i n n a g n u d n a k a n e r a k n a d m o t a i d i g a b k i a b g n a y h u b m u t i s i d n o k n a k ir e b m e m i s a rt n e s n o k a li b a p a n a ri a r e p i d n u c a r i d a j n e m t a p a d .) 5 7 9 1 , y e n o B ( n a k h u t u b i d g n a y i h i b e l e mn
a
a
d
a
r
e
b
e
K
akitvtia spelayaran dan pengangkutan a y n i m k dar iDepo Petramina Tanjung Uban ,pengisian r i a n a g n a u b m e p n a d , l a p a k r a k a b n a h a b ballatsberpotens i g n a y n a ri a r e p i d k a y n i m n a r a m e c n e p n a k b a b e y n e m p u t u n e m k a y n i m n a k t a b i k a g n e m i permukaan perarian i r a h a t a m r a n i s i s a rt e n e p p a d a h r e t h u r a g n e p r e b a g g n i h e s yang masuk k eperarian yangberkatiandenganakitvtia s k u t n u n a u j u tr e b i n i n a it il e n e P . m o t a i d s i s e t n i s o t o f k a y n i m n a g n u d n a k s i s il a n a g n e m ,nirta tdan keilmpahan m o t a i d setra hubungan diantara paramete rtersebu td i a i R n a u a l u p e K n a b U g n u j n a T r a ti k e s n a ri a r e p u ..
2
B
a
h
a
n
d
a
n
M
e
t
o
d
e
9 p a d a h r e t y e v r u s e d o t e m n a g n e d n a k u k a li d i n i n a it il e n e P g n i s a m n a g n e d g n il p m a s k it it -masing3kal ipengulangan i s i d n o k n a k r a s a d r e b n a k p a t e ti d g n a y n u i s a t s p a it a d a p . k i n e g o p o rt n a s a ti v it k a n a d n a ri a r e p Pengambliansampe l a p n a k u k a li d da saa tpasang dan surut .Kesemblian ititk u ti a y i r o g e t a k 2 i d a j n e m i g a b i d t u b e s r e t g n il p m a s i a t n a p r i s i s e p i d s a ti v it k a n a k r a s a d r e b a m a tr e p i r o g e t a k i a t n a p i r a d k a r a j n a k r a s a d r e b u ti a y a u d e k i r o g e t a k n a d r a d k a r a j n a k r a s a d r e b h a y a li w n a i g a b m e P . ) 1 r a b m a G ( i : 1 n a s a w a k ( i a t n a p s ir a g i r a d r e t e m 0 5 i n k a y i a t n a p s ir a g i a t n a p s ir a g i r a d r e t e m 0 0 5 , ) 7 , 4 , 1 g n il p m a s k it i T s ir a g i r a d m k 1 n a d ) 8 , 5 , 2 g n il p m a s k it i T : 2 n a s a w a k ( n a k g n a d e S . ) 9 , 6 , 3 g n il p m a s k it i T : 3 n a s a w a k ( i a t n a p t k a n a k r a s a d r e b h a y a li w n a i g a b m e p ivtia sdar idara tyatiu , 1 g n il p m a s k it i T : 1 n a s a w a k ( n a h u b a l e p /r a s a p n a s a w a k ( a n i m a tr e P o p e D , ) 3 , 2 kawasan2 :Tiitksampilng4 ,5 ,6 ) , 8 , 7 g n il p m a s k it i T : 3 n a s a w a k ( h a p e L i a g n u S i a t n a p n a d .) 9 r a b m a G .1 Lokas ipeneilitandanpengamblians ampel n a g n e d n a k u k a li d k a y n i m n a g n u d n a k s i s il a n A metode k a rt s k e s iCCl4berdasarkanpetunjukAme ircanPetroilum e t u ti ts n I yang dikena ldengan metode AP I1340 (dalam g n i b m o h i S 1995) .Dalam peneilitan in iminyak yang a y n n o b r a k o r d i h l a t o t h a l a d a r u k u i d . Pengidenitifkasian d n a l l e w e N i s a k if it n e d i u k u b a d a p k u j u r e m m o t a i d ) 7 7 9 1 ( l l e w e N dan Yamaj i(1976) .Untuk perhtiungan k u j u r e m n a g n e d n a k u k a li d l e p m a s p a it e s a d a p m o t a i d a d a p e k LakeyDropMacrortansecCounitng( LDMC )dar i ) 2 9 9 1 ( A H P A . Penentuan konsenrtas inirta tdliakukan n a g n e d menggunakan metode Spekrofotometirk dengan n a t u r a l brucine suflat (Standa rIndusrt iIndonesia-SII , .) 0 9 9 1 n a k u k a li d n a ri a r e p s a ti l a u k r e t e m a r a p n a r u k u g n e P g n i s a m a d a p -masing ititk sampilng bersamaan dengan p r i a l e p m a s n a li b m a g n e p ada saa tpasang dan surut . , H p , u h u s h a l a d a n i a l a r a t n a r u k u i d g n a y r e t e m a r a P a u m e S . s u r a h a r a n a d n a t a p e c e k a tr e s , n a h a r e c e k , s a ti n il a s S n a u t n a b n a g n e d n a k u k a li d k it s it s a t s s i s il a n a otfware e c n e i c S l a i c o S r o F e g a k c a P l a c it s it a t S (SPSS )vers i16 d r a e n n i K ( anGray ,2000) . 6 1 n a k u m e ti d g n ir e s g n il a p n a d r a s e b g n il a p a y n n a h a p m il e k . ) 2 9 9 1 , n e k k a b y N ( m o t a i d h a l a d a t u a l n a ri a r e p i d r u s n u h e l o i h u r a g n e p i d m o t a i d n a h a p m il e K -unsu rhara a d a p a d a g n a y t a rt i n n a g n u d n a k a y n r a s e B . t a rt i n i tr e p e s i h u r a g n e p m e m n a k a n a ri a r e p petrumbuhan diatom , t a p a d u t n e tr e t i s a rt n e s n o k a d a p t a rt i n n a g n u d n a k a n e r a k n a d m o t a i d i g a b k i a b g n a y h u b m u t i s i d n o k n a k ir e b m e m i s a rt n e s n o k a li b a p a n a ri a r e p i d n u c a r i d a j n e m t a p a d .) 5 7 9 1 , y e n o B ( n a k h u t u b i d g n a y i h i b e l e mn
a
a
d
a
r
e
b
e
K
akitvtia spelayaran dan pengangkutan a y n i m k dar iDepo Petramina Tanjung Uban ,pengisian r i a n a g n a u b m e p n a d , l a p a k r a k a b n a h a b balla tsberpotens i g n a y n a ri a r e p i d k a y n i m n a r a m e c n e p n a k b a b e y n e m p u t u n e m k a y n i m n a k t a b i k a g n e m i permukaan perarian i r a h a t a m r a n i s i s a rt e n e p p a d a h r e t h u r a g n e p r e b a g g n i h e s yangmasukk eperarianyang berkatiandenganakitvtia s k u t n u n a u j u tr e b i n i n a it il e n e P . m o t a i d s i s e t n i s o t o f k a y n i m n a g n u d n a k s i s il a n a g n e m ,nirta tdan keilmpahan m o t a i d setra hubungan diantara paramete rtersebu td i a i R n a u a l u p e K n a b U g n u j n a T r a ti k e s n a ri a r e p u ..
2
B
a
h
a
n
d
a
n
M
e
t
o
d
e
9 p a d a h r e t y e v r u s e d o t e m n a g n e d n a k u k a li d i n i n a it il e n e P g n i s a m n a g n e d g n il p m a s k it it -masing3kal ipengulangan i s i d n o k n a k r a s a d r e b n a k p a t e ti d g n a y n u i s a t s p a it a d a p . k i n e g o p o rt n a s a ti v it k a n a d n a ri a r e p Pengambliansampe l a p n a k u k a li d da saa tpasang dan surut .Kesemblian ititk u ti a y i r o g e t a k 2 i d a j n e m i g a b i d t u b e s r e t g n il p m a s i a t n a p r i s i s e p i d s a ti v it k a n a k r a s a d r e b a m a tr e p i r o g e t a k i a t n a p i r a d k a r a j n a k r a s a d r e b u ti a y a u d e k i r o g e t a k n a d r a d k a r a j n a k r a s a d r e b h a y a li w n a i g a b m e P . ) 1 r a b m a G ( i : 1 n a s a w a k ( i a t n a p s ir a g i r a d r e t e m 0 5 i n k a y i a t n a p s ir a g i a t n a p s ir a g i r a d r e t e m 0 0 5 , ) 7 , 4 , 1 g n il p m a s k it i T s ir a g i r a d m k 1 n a d ) 8 , 5 , 2 g n il p m a s k it i T : 2 n a s a w a k ( n a k g n a d e S . ) 9 , 6 , 3 g n il p m a s k it i T : 3 n a s a w a k ( i a t n a p t k a n a k r a s a d r e b h a y a li w n a i g a b m e p ivtia sdar idara tyatiu , 1 g n il p m a s k it i T : 1 n a s a w a k ( n a h u b a l e p /r a s a p n a s a w a k ( a n i m a tr e P o p e D , ) 3 , 2 kawasan2 :Tiitksampilng4 ,5 ,6 ) , 8 , 7 g n il p m a s k it i T : 3 n a s a w a k ( h a p e L i a g n u S i a t n a p n a d .) 9 r a b m a G .1 Lokas ipeneilitandanpengamblians ampel n a g n e d n a k u k a li d k a y n i m n a g n u d n a k s i s il a n A metode k a rt s k e s iCCl4berdasarkanpetunjukAme ircanPetroilum e t u ti ts n I yang dikena ldengan metode AP I1340 (dalam g n i b m o h i S 1995) .Dalam peneilitan in iminyak yang a y n n o b r a k o r d i h l a t o t h a l a d a r u k u i d . Pengidenitifkasian d n a l l e w e N i s a k if it n e d i u k u b a d a p k u j u r e m m o t a i d ) 7 7 9 1 ( l l e w e N dan Yamaj i(1976) .Untuk perhtiungan k u j u r e m n a g n e d n a k u k a li d l e p m a s p a it e s a d a p m o t a i d a d a p e k LakeyDropMacrortansecCounitng( LDMC )dar i ) 2 9 9 1 ( A H P A . Penentuan konsenrtas inirta tdliakukan n a g n e d menggunakan metode Spekrofotometirk dengan n a t u r a l brucine suflat (Standa rIndusrt iIndonesia-SII , .) 0 9 9 1 n a k u k a li d n a ri a r e p s a ti l a u k r e t e m a r a p n a r u k u g n e P g n i s a m a d a p -masing ititk sampilng bersamaan dengan p r i a l e p m a s n a li b m a g n e p ada saa tpasang dan surut . , H p , u h u s h a l a d a n i a l a r a t n a r u k u i d g n a y r e t e m a r a P a u m e S . s u r a h a r a n a d n a t a p e c e k a tr e s , n a h a r e c e k , s a ti n il a s S n a u t n a b n a g n e d n a k u k a li d k it s it s a t s s i s il a n a otfware e c n e i c S l a i c o S r o F e g a k c a P l a c it s it a t S (SPSS )vers i16 d r a e n n i K ( anGray ,2000) .e T knobiologi Vo.lI II No.1 :15 – 22 7 8 0 2 : N S S I - 5428 7 1
.
3
H
a
s
i
l
d
a
n
P
e
m
b
a
h
a
s
a
n
. 1 . 3 Paramete rKualtia sPerarian n a it il e n e p a d a p r u k u i d g n a y n a ri a r e p s a ti l a u k r e t e m a r a P n a d , s u r a n a t a p e c e k , s a ti n il a s , u h u s , H p , h a l a d a i n i n a ri a r e p s a ti l a u k r e t e m a r a p n a r u k u g n e p i a li N . n a h a r e c e k l e b a T a d a p t a h il i d t a p a d .1 a j a r e D t keasaman d ilokas ipeneilitan yatiu berkisa r 0 0 , 8 a r a t n a –8,09keitkapasangdan7,9–8,05keitkasuru.t n a ri a r e p H p a w h a b n a k a t a y n e m ) 1 9 9 1 ( o y o d r a W s i s e t n i s o t o f h e l o i h u r a g n e p i d nd a terdapatnya anion dan c t u a l ri a H p a g g n i h e s n a ri a r e p i d n o it a k enderung itngg i h e l o n u s u s i d t u a l r i a a n e r a k r a w a t r i a n a k g n i d n a b i d m a c a m r e b -macam anion dan kaiton. Suhu d iperarian a r a t n a u ti a y t u r u s n a d g n a s a p t a a s a d a p n a b U g n u j n a T 9 2 – 23 oC .Sutedja( 1993 )menyatakanbahwas uhuaril au t n a a k u m r e p n a s i p a l a d a p dtientukanolehpemanasansina r h a b u r e b a s a it n a n e s a y n s a ti s n e t n i g n a y i r a h a t a m -ubah . u t k a w p a d a h r e t k it it a d a p g n a s a p t a a s i d a jr e t i g g n it r e t s a ti n il a S i a t n a P i d i s a k o lr e b i n i g n il p m a s k it it a n a m i d 9 g n il p m a s a k u b r e t t u a l n a g n e d n a p a d a h r e b g n a y h a p e L i a g n u S .Ha l i a g n u s i r a d r a w a t r i a h u r a g n e p a n e r a k i d a jr e t t a p a d i n i n a n u r u n e p n a k u t n e n e m m a l a d n a r e p r e b t a g n a s g n a y , t u b e s r e t g n il p m a s k it it a d a p i u m e ti d k a d it s a ti n il a s i a li n , ) 3 9 9 1 ( i jt n o N t a p a d n e p n a g n e d i a u s e s a g g n i h e s a g n e p i d a y n a h i n i h a r e a d a d a p s a ti n il a s ruh ioleh curah . n a p a u g n e p n a d n a j u h i n i t u r u s n a d g n a s a p t a a s s u r a n a t a p e c e k n a a d e b r e P g n a s a p s u r a a y n a d a i h u r a g n e p i d a n e r a k n a k b a b e s i d t a p a d t u r u s n a d dimanasaa tpasangaru sbergerakdar ibaratl au t . n a t a l e s e k u j u n e m Sedangkan saa tsuru taru sbergerak n a t a l e s h a r a i r a d menujubaratl autt erhamba tolehadanya u a l u p n a d g n a n e g N u a l u p -pulau disektiarnya sehingga .t a b m a l e m s u r a Hali n imenyebabkanaru syangbergerak . n a t a l e s h a r a i r a d t a p e c h i b e l n a n i m o d t u a l t a r a b h a r a i r a d Perubahan dan pergerakan aru sdapa tdisebabkan oleh u t a u s i d m il k i n a d n i g n a a l o p n u p u a m t u r u s g n a s a p . t a p m e t Aru s d i perarian Tanjung Uban merupakan a k a l a M t a l e S i r a d s u r a n a t a b m a r e p yangmengail rmelalu i h a r a e k l a m i s k a m s u r a n a t a p e c e k a n a m i d a r u p a g n i S t a l e S .t a r a b h a r a e k g n a s a p n a d r u m it n a k k u j n u n e m t a p a d n a ri a r e p u t a u s n a h a r e c e k t a k g n i T s u b m e n e m i r a h a t a m a y a h a c i s a rt e n e p a n a m h u a j e s i a p m a s . n a ri a r e p m o l o k Pickard dan Emery (1988 )menyatakan h e l o i h u r a g n e p i d n a h a r e c e k t a k g n it a y n h a d n e r i g g n it . n a ri a r e p m a l a d t u r a lr e t l a ir e t a m n a d i s n e p s u s r e t l e k it r a p n a ri a r e P Tanjung Uban in imemiilk i itngka tkecerahan g n o l o g r e t i n i n a ri a r e p n a k a n e r a k i d i g g n it p u k u c g n a y i k il i m e m a g u j n a d h i n r e j p u k u c subsrta tpasi ryangmana r a n i s i s a rt e n e p a g g n i h e s p a d n e g n e m t a p e c a y n l e k it r a p n a r u k u g n e p l i s a h n a k r a s a d r e B . g n a l a h r e t k a d it i r a h a t a m n a it il e n e p a m a l e s n a ri a r e p s a ti l a u k r e t e m a r a p g n u j n a T n a s a w a k r a ti k e s n a ri a r e p a w h a b n a k k u j n u n e m k i a b g n o l o g r e t h i s a m n a b U untuk menunjang kehidupan .t u b e s r e t n a ri a r e p e m s i n a g r o . 1 l e b a T Nlia iParamete rKualtia sPerariandar iSeitapTiitkSampilng r e t e m a r a P Keadaan 1 2 3 4 TiitkSa5 mpilng6 7 8 9 H p Pasang t u r u S 87 ,0,99 8 8,,0005 88 ,,0051 88 ,,0000 8 8,,0045 88 ,,0050 8 8,,0011 88 ,,0003 87 ,,09 ( u h u S oC ) Pasang t u r u S 33 01 33 11 3030 3129 2 391 3030 3231 33 11 32 29 )t p p ( s a ti n il a S Pasang t u r u S 32 90 32 09 3029 3030 3 300 3130 3030 33 00 320 3 n a t a p e c e K ) k t d / m ( s u r a PSausaruntg 0 0,,343 0 0,,45 00 ,5,42 0 0,,2373 0 0,,54 00 ,,5457 00 ,5,55 00 ,,556 00 ,,65 n a h a r e c e K ) m ( PSausaruntg 1 2,,08 1 2,,91 1 2,,92 1 2,,81 1 2,,18 21 ,,19 2 2,,13 22 ,,20 22 ,,308 1 . 2 . 3 KandunganMinyak a t a R -rata kandungan minyak pada saa t pasang lebih a g u d i d g n a y ) 2 l e b a T ( t u r u s t a a s a d a p ir a d i g g n it r a ti k e s i d t a d a p g n a y n a r a y a l e p s a ti v it k a h e l o i h u r a g n e p i d l a p a K . i n i n a ri a r e p -kapa l yang meilnta s diperkriakan t u r u n e M . l a p a k n i s e m i r a d k a y n i m n a k r a u l e g n e m n a h g u o rt S dalam Wetze le tal (1980 )pada dasarnya a p a r e b e b h e l o n a k u t n e ti d t u a l i d k a y n i m n a r a b e y n e p n a d t u r u s g n a s a p , n i g n a , g n a b m o l e g , s u r a i tr e p e s r o t k a f .i a t n a p s ir a g s i g o l o f r o m Hasi ldar iuj i tdiketahu ibahwa a t a r -rata kandungan minyak pada saa tpasang dan suru t i s i d n o k n a k b a b e s i d i n I . ) 5 0 , 0 > p ( a t a y n a d e b r e b k a d it t a d a p n a d f it k a t a g n a s g n o l o g r e t n a ri a r e p s a ti v it k a i h u r a g n e p m e m n a r a y a l e p s a ti v it k a i r a d a g g n i h e s a y n i m n a r a b e y n e p ksaa tpasangsetraakitvtia sdar iDepo g n a y i a t n a p r a ti k e s i d a d a r e b g n a y a n i m a tr e P t u r u s t a a s k a y n i m n a g n u d n a k i h u r a g n e p m e m . Kandunganminyakjugadiuku rberdasarkanj arakdar i t u r u s n a d g n a s a p t a a s i a t n a p s ir a g sebagaimana dapa t r a b m a G a d a p t a h il i d 2 sedangkan kandungan minyak a d a p t a h il i d t a p a d t a r a d i r a d s a ti v it k a n a k r a s a d r e b r a b m a G 3. . 2 r a b m a G Kandungan Minyak (Rata-rata ± SD ) t a a S a d a p i a t n a P i r a d k a r a J n a k r a s a d r e B t u r u s n a d g n a s a P . 3 r a b m a G Kandungan Minyak (Rata-rata ± SD ) i a t n a P r i s i s e P i d s a ti v it k A n a k r a s a d r e B Hasi luj iSidikRagamkandunganminyakberdasarkan t u r u s n u p u a m g n a s a p t a a s k i a b i a t n a p i r a d k a r a j n a k k u j n u n e m kandungan minyak itdak berbeda nyata n a d ) 5 0 , 0 > p ( dianggapt erdistirbus isecaramerata. Hali n i a y n t a u k n a d f it k a g n a y n a ri a r e p i s i d n o k a n e r a k a g u d i d i n i n a ri a r e p i d g n a b m o l e g ,sehinggaminyakyangberada p i d erarian mengalam ipengadukan dan terseba rdengan .s u r a n a k a r e g r e p a y n a d a Kandunganminyakdiantarakawasant ersebutberbeda a t a y n t a g n a s (p<0,01 )antarakawasan1dengankawasan a r a t n a n a d 2 kawasan 2dan 3 keitka pasang dan surut . Kawasanyangberadad ideka tDepoPetraminamemiilk i a t a r -rata kandungan minyak teritngg i dibandingkan a k i d i n i a g u d i D . n i a l n a s a w a k n a g n e d renakan akitvtia s i n i n a s a w a k a tr e s a n i m a tr e P o p e D r a ti k e s i d a d a g n a y n a r a y a l e p s a t n il u l a l r u l a j n a k a p u r e m a g u j . . 3 . 3 Konsenrtas iNirtat i a t n a p n a ri a r e p i d t a rt i n i s a rt n e s n o k n a r u k u g n e p l i s a H a d a p t a h il i d t a p a d n a it il e n e p t a a s a d a p n a s a w a k Tabe l3. 0 0 , 0 5 0 , 0 0 1 , 0 5 1 , 0 0 2 , 0 5 2 , 0 0 3 , 0 1 n a s a w a k kawasan2 kawasan3 k ay ni m is art nes no K ) mp p( pasang t u r u s 0 0 , 0 0 1 , 0 0 2 , 0 0 3 , 0 0 4 , 0 0 5 , 0 1 n a s a w a k kawasan2 kawasan3 ka yni m is aar tn es no K ) mp p( pasang t u r u s . 2 l e b a T R -atarata KandunganMinyakPadaSaa tPasangdanSurut k it i T g n il p m a S ) m p p ( k a y n i m n a g n u d n a K 1 2 3 4 5 6 7 8 9 g n a s a P 0,155 0,179 0,265 0,515 0,417 0,225 0,128 0,189 0,157 t u r u S 0,173 0,143 0,225 0,395 0,288 0,221 0,175 0,193 0,169
e T knobiologi Vo.lI II No.1 :15 – 22 7 8 0 2 : N S S I - 5428 9 1 . 4 . 3 KeilmpahanDiatom Keilmpahan diatom yang dtiemukan d iperarian panta i n a b U g n u j n a T pada saa tpasang antara 17.528–31.012 L /l e s ,sedangkan saa tsuru tantara 17.528–25.618 se/lL . s e i s e p s 5 1 i r a d i ri d r e t g n a y R -ataratakeilmpahandiatom t u r u s n a d g n a s a p t a a s dapa tdiilhat pada Tabe l4 dan n a d g n a s a p t a a s a d a p n a k u m e ti d g n a y s e i s e p s h a l m u j . 5 l e b a T a d a p t a h il i d t a p a d t u r u s n a h a p m il e k m a l a d l u c n u m g n ir e s g n a y m o t a i d s e i s e p S h a l a d a t u r u s n a d g n a s a p t a a s i g g n it g n a y Chaetocero ss ,p m u r t s a ir e t c a B ps , Pleuro isgma sp , Rhizosolenia ps , m e n o is s a ll a h T ps .Spesie syang selalu ada pada seitap s e i s e p s h a l a d a g n il p m a s k it it Chaetocero ss ,p sedangkan s e i s e p s h a l a d a n a k u m e ti d g n a r a j g n il a p g n a y s e i s e p s a ir a ll i g a r F sp yatiu hanya dtiemukan saa tpasang pada n a d 1 g n il p m a s k it it Leptocyilndircusspyangdtiemukan . 5 g n il p m a s k it it a d a p t u r u s t a a s n a ri a r e p a d a p n a k u m e ti d n a n i m o d m o t a i d s e i s e p S h a l a d a n a b U g n u j n a T i a t n a p Chaetocero ssp .Spesie sdair s o r e c o t e a h C memiilk i tolerans i yang k uat terhadap , u a i R n a u a l u p e K n a b U g n u j n a T i a t n a p n a ri a r e p i s i d n o k n a k b a b e y n e m g n a y h a li n i l a h Chaetocerosdtiemukand i n a g n e d i a u s e s i n I . n a it il e n e p g n il p m a s k it it a u m e s i a y n u p m e m n o t k n a l p a w h a b , ) 0 0 0 2 ( i d n e f f E n a a t a y n r e p a d e b r e b g n a y n o p s e r -beda terhadap kondis i perarian n o t k n a l p o ti f s i n e j a g g n i h e s , a r a h r u s n u a y n s u s u h k . n i a l t a p m e t e k t a p m e t u t a s ir a d i s a ir a v r e b i s a k if it n e d i l i s a H diatom d iperarian panta iTanjung s e i s e p s 5 1 i r a d i ri d r e t n a b U dengankeilmpahant ota ls taa g n a s a p (200.898 se/lL )lebih itngg idibandingkan pada t a a s suru t (192.819 se/lL , ) namun demikian secara k it s it a t s keilmpahan tersebu t itdak menunjukkan a t a y n g n a y n a a d e b r e p (p>0,05.) Keilmpahan masing -s g n i s a m pesie sdiatomyangdtiemukandiperarianpanta i a d a p t a h il i d t a p a d n a b U g n u j n a T Gamba r4. i j u l i s a H Sidik Ragam terhadap keilmpahan diatom s ir a g i r a d s u r u l k a g e t n a d r a j a j e s n a s a w a k n a k r a s a d r e b t u r u s t a a s n u p u a m g n a s a p t a a s k i a b i a t n a p menunjukkan p ( a t a y n k a d it g n a y l i s a h >0,05 )sehingga keilmpahan m o t a i d dapa tdianggapmenyeba rsecarameratameskipun . n a a d e b r e p t a p a d r e t t u b e s r e t g n il p m a s k it it a r a t n a i d . 5 . 3 HubunganKandunganMinyakdengan m o t a i D n a h a p m il e K i m n a g n u d n a k h u r a g n e p t a p a d r e t , m u m u a r a c e S nyak d i n a g n u b u H . m o t a i d n a h a p m il e k p a d a h r e t n a ri a r e p a p m il e k n a g n e d k a y n i m n a g n u d n a k han diatom d i g n a s a p t a a s a d a p n a b U g n u j n a T i a t n a P n a ri a r e P R ; X 8 7 2 6 + 6 7 , 0 2 = Y : n a a m a s r e p n a g n e d n a k k u j n u ti d 2 = n a g n e d t u r u s t a a s a d a p a r a t n e m e s 4 8 1 , 0 = r ; 4 3 0 , 0 4 7 , 5 2 = Y : n a a m a s r e p – 19,60X ;R2=0,414 ; r=0,643 r a t n a n a g n u d n a k n a g n u b u h i tr a r e b g n a y a kandungan n a d g n a d e s h a l a d a m o t a i d n a h a p m il e k n a g n e d k a y n i m h a l a d a t u r u s t a a s a d a p a r a t n e m e s ) g n a s a p t a a s ( f it i s o p . 3 l e b a T R -atarata Konsenrtasi Nirtat PadaSaat Pasang dan Surut g n il p m a S k it i T Konsentrasi( mg/L )Ntirat( NO3- )PadaSeitapTiitkSampilng 1 2 3 4 5 6 7 8 9 g n a s a P 0,224 0,242 0,229 0,290 0,260 0,254 0,268 0,278 0,216 t u r u S 0,229 0,238 0,274 0,239 0,260 0,244 0,258 0,275 0,303 . 4 l e b a T R -ataRataKeilmpahanDiatomSaa tPasangdanSurut ) L /l e S ( m o t a i D n a h a p m il e K g n il p m a S k it i T 1 2 3 4 5 6 7 8 9 g n a s a P 20.224 22.919 20.226 28.313 20.226 18.877 31.012 21.573 17.528 t u r u S 22.922 21.577 21.577 17.528 21.573 18.877 20.225 22.922 25.618
0 2 .) 5 r a b m a G ( fi t a g e n n a d g n a d e s n e i s if e o k n a d i s a n i m r e t e d n e i s if e o k t a h il e m n a g n e D p a d a h r e t h u r a g n e p n a k ir e b m e m k a y n i m a k a m i s a l e r o k 3 r a s e b e s m o t a i d n a h a p m il e k – 14 % d iPerarian Panta i g n a y h u r a g n e p n a k ir e b m e m k a y n i M . n a b U g n u j n a T , g n a s a p t a a s a d a p m o t a i d n a h a p m il e k p a d a h r e t f it i s o p n a h a p m il e k k a y n i m n a g n u d n a k i g g n it n i k a m e s a n a m i d u t k a w a n e r a k a g u d i d i n i l a H . t a k g n i n e m n i k a m e s m o t a i d g n a i s a d a p n a k u k a li d g n a s a p t a a s r i a l e p m a s n a li b m a g n e p i r a h a t a m r a n i s i s a rt e n e p t a p a d n e m n a ri a r e p a n a m i d i r a h e k l u c n u m k a y n a b m o t a i d a g g n i h e s l a m i s k a m permukaan g n a y k a y n i m n a d beradadiperarianl angsungmengalam i f it k a t a g n a s g n a y n a ri a r e p n a k a n e r a k i d n a k u d a g n e p l a p a k i u l a li d a n e r a k -kapa lyangmeilntass ehinggaminyak t a p a d g n a y m li f n a s i p a l k u t n e b m e m t a p a d k a d it .i r a h a t a m a y a h a c i s a rt e n e p i g n a l a h g n e m a d a P saa tsuru tminyak membeirkan pengaruh yang it a g e n f terhadapkeilmpahandiatomyatiusemakin itngg i n i k a m e s m o t a i d n a h a p m il e k a k a m k a y n i m n a g n u d n a k l e p m a s n a li b m a g n e p a n e r a k a g u d i d i n i l a H . n u r u n e m a d it n a ri a r e p a n a m i d e r o s g n a l e j n e m g n a i s n a k u k a li d k l a m i s k a m g n a y s a ti s n e t n i m a l a d i r a h a t a m r a n i s t a p a d n e m a g u j g n a y n a a k u m r e p i p u t u n e m n a ri a r e p i d k a y n i m n a d m o t a i d a g g n i h e s i r a h a t a m r a n i s i s a rt e n e p i g n a l a h g n e m a y n h u b u t m a l a d m s il o b a t e m n a k g n u s g n a l e m t a p a d k a d it a k a g u d i d a g u j u ti n i a l e S . l a m i s k a m a r a c e s rena aru s g n a y i tr e p e S . a k u b r e t n a ri a r e p e k i a t n a p i r a d k a r e g r e b h e l o n a k a t a y n i d Sriegar (1995)bahwapopulas idiatomd i r a s e b g n a y s e i s e p s i a y n u p m e m a y n a s a i b a k u b r e t t u a l g n a y n a g n e d i l a k e s a d e b r e b , h a d n e r a y n u d i v i d n i i p a t e t a t n a p h a r e a d i d p u t u tr e t p u d i h i ,dimana jumlahtotalnya t i g g n it t a g n a s etapij umlahs pesiesnyar endah. . 5 r a b m a G Hubungan antara kandungan minyak dengan keilmpahan diatom d iPerarian Panta iTanjung Uban saa t .) B ( t u r u s n a d ) A ( g n a s a p ) A ( ( B) . 6 r a b m a G HubunganAntaraKonsenrtas iNirtatDenganKeilmpahanDiatomPadaSaa tPasang( A )danSurut( B) = y 20,76+6,278x 4 3 0 , 0 = ² R 4 8 1 , 0 = r 0 0 0 , 0 0 0 0 , 5 0 0 0 , 0 1 0 0 0 , 5 1 0 0 0 , 0 2 0 0 0 , 5 2 0 0 0 , 0 3 0 0 0 , 5 3 0 0 0 , 0 0,200 0,400 )L/l es( mot aid na ha p mil eK ) m p p ( k a y n i M n a g n u d n a K 0 2 .) 5 r a b m a G ( fi t a g e n n a d g n a d e s n e i s if e o k n a d i s a n i m r e t e d n e i s if e o k t a h il e m n a g n e D p a d a h r e t h u r a g n e p n a k ir e b m e m k a y n i m a k a m i s a l e r o k 3 r a s e b e s m o t a i d n a h a p m il e k – 14 % d iPerarian Panta i g n a y h u r a g n e p n a k ir e b m e m k a y n i M . n a b U g n u j n a T , g n a s a p t a a s a d a p m o t a i d n a h a p m il e k p a d a h r e t f it i s o p n a h a p m il e k k a y n i m n a g n u d n a k i g g n it n i k a m e s a n a m i d u t k a w a n e r a k a g u d i d i n i l a H . t a k g n i n e m n i k a m e s m o t a i d g n a i s a d a p n a k u k a li d g n a s a p t a a s r i a l e p m a s n a li b m a g n e p i r a h a t a m r a n i s i s a rt e n e p t a p a d n e m n a ri a r e p a n a m i d i r a h e k l u c n u m k a y n a b m o t a i d a g g n i h e s l a m i s k a m permukaan g n a y k a y n i m n a d beradadiperarianl angsungmengalam i f it k a t a g n a s g n a y n a ri a r e p n a k a n e r a k i d n a k u d a g n e p l a p a k i u l a li d a n e r a k -kapa lyangmeilntass ehinggaminyak t a p a d g n a y m li f n a s i p a l k u t n e b m e m t a p a d k a d it .i r a h a t a m a y a h a c i s a rt e n e p i g n a l a h g n e m a d a P saa tsuru tminyak membeirkan pengaruh yang it a g e n f terhadapkeilmpahandiatomyatiusemakin itngg i n i k a m e s m o t a i d n a h a p m il e k a k a m k a y n i m n a g n u d n a k l e p m a s n a li b m a g n e p a n e r a k a g u d i d i n i l a H . n u r u n e m a d it n a ri a r e p a n a m i d e r o s g n a l e j n e m g n a i s n a k u k a li d k l a m i s k a m g n a y s a ti s n e t n i m a l a d i r a h a t a m r a n i s t a p a d n e m a g u j g n a y n a a k u m r e p i p u t u n e m n a ri a r e p i d k a y n i m n a d m o t a i d a g g n i h e s i r a h a t a m r a n i s i s a rt e n e p i g n a l a h g n e m a y n h u b u t m a l a d m s il o b a t e m n a k g n u s g n a l e m t a p a d k a d it a k a g u d i d a g u j u ti n i a l e S . l a m i s k a m a r a c e s rena aru s g n a y i tr e p e S . a k u b r e t n a ri a r e p e k i a t n a p i r a d k a r e g r e b h e l o n a k a t a y n i d Sriegar (1995)bahwapopulas idiatomd i r a s e b g n a y s e i s e p s i a y n u p m e m a y n a s a i b a k u b r e t t u a l g n a y n a g n e d i l a k e s a d e b r e b , h a d n e r a y n u d i v i d n i i p a t e t a t n a p h a r e a d i d p u t u tr e t p u d i h i ,dimana jumlah totalnya t i g g n it t a g n a s etapij umlahs pesiesnyar endah. . 5 r a b m a G Hubungan antara kandungan minyak dengan keilmpahan diatom d iPerarian Panta iTanjung Uban saa t .) B ( t u r u s n a d ) A ( g n a s a p ) A ( ( B) . 6 r a b m a G HubunganAntaraKonsenrtas iNirtatDenganKeilmpahanDiatomPadaSaa tPasang( A )danSurut( B) = y 20,76+6,278x 4 3 0 , 0 = ² R 4 8 1 , 0 = r 0 0 6 , 0 ) m p p ( k a y n i M n a g n u d n a K = y 25,74-19,60x 4 1 4 , 0 = ² R 3 4 6 , 0 = r 0 0 0 , 0 0 0 0 , 5 0 0 0 , 0 1 0 0 0 , 5 1 0 0 0 , 0 2 0 0 0 , 5 2 0 0 0 , 0 3 0 0 0 , 0 0,100 0,200 0,300 )L/l es( mot aid na ha p mil eK ) m p p ( k a y n i M n a g n u d n a K 0 2 .) 5 r a b m a G ( fi t a g e n n a d g n a d e s n e i s if e o k n a d i s a n i m r e t e d n e i s if e o k t a h il e m n a g n e D p a d a h r e t h u r a g n e p n a k ir e b m e m k a y n i m a k a m i s a l e r o k 3 r a s e b e s m o t a i d n a h a p m il e k – 14 % d iPerarian Panta i g n a y h u r a g n e p n a k ir e b m e m k a y n i M . n a b U g n u j n a T , g n a s a p t a a s a d a p m o t a i d n a h a p m il e k p a d a h r e t f it i s o p n a h a p m il e k k a y n i m n a g n u d n a k i g g n it n i k a m e s a n a m i d u t k a w a n e r a k a g u d i d i n i l a H . t a k g n i n e m n i k a m e s m o t a i d g n a i s a d a p n a k u k a li d g n a s a p t a a s r i a l e p m a s n a li b m a g n e p i r a h a t a m r a n i s i s a rt e n e p t a p a d n e m n a ri a r e p a n a m i d i r a h e k l u c n u m k a y n a b m o t a i d a g g n i h e s l a m i s k a m permukaan g n a y k a y n i m n a d beradadiperarianl angsungmengalam i f it k a t a g n a s g n a y n a ri a r e p n a k a n e r a k i d n a k u d a g n e p l a p a k i u l a li d a n e r a k -kapa lyangmeilntass ehinggaminyak t a p a d g n a y m li f n a s i p a l k u t n e b m e m t a p a d k a d it .i r a h a t a m a y a h a c i s a rt e n e p i g n a l a h g n e m a d a P saa tsuru tminyak membeirkan pengaruh yang it a g e n f terhadapkeilmpahandiatomyatiusemakin itngg i n i k a m e s m o t a i d n a h a p m il e k a k a m k a y n i m n a g n u d n a k l e p m a s n a li b m a g n e p a n e r a k a g u d i d i n i l a H . n u r u n e m a d it n a ri a r e p a n a m i d e r o s g n a l e j n e m g n a i s n a k u k a li d k l a m i s k a m g n a y s a ti s n e t n i m a l a d i r a h a t a m r a n i s t a p a d n e m a g u j g n a y n a a k u m r e p i p u t u n e m n a ri a r e p i d k a y n i m n a d m o t a i d a g g n i h e s i r a h a t a m r a n i s i s a rt e n e p i g n a l a h g n e m a y n h u b u t m a l a d m s il o b a t e m n a k g n u s g n a l e m t a p a d k a d it a k a g u d i d a g u j u ti n i a l e S . l a m i s k a m a r a c e s rena aru s g n a y i tr e p e S . a k u b r e t n a ri a r e p e k i a t n a p i r a d k a r e g r e b h e l o n a k a t a y n i d Sriegar (1995)bahwapopulas idiatomd i r a s e b g n a y s e i s e p s i a y n u p m e m a y n a s a i b a k u b r e t t u a l g n a y n a g n e d i l a k e s a d e b r e b , h a d n e r a y n u d i v i d n i i p a t e t a t n a p h a r e a d i d p u t u tr e t p u d i h i ,dimana jumlah totalnya t i g g n it t a g n a s etapij umlahs pesiesnyar endah. . 5 r a b m a G Hubungan antara kandungan minyak dengan keilmpahan diatom d iPerarian Panta iTanjung Uban saa t .) B ( t u r u s n a d ) A ( g n a s a p ) A ( ( B) . 6 r a b m a G HubunganAntaraKonsenrtas iNirtatDenganKeilmpahanDiatomPadaSaa tPasang( A )danSurut( B) = y 25,74-19,60x 4 1 4 , 0 = ² R 3 4 6 , 0 = r 0 0 3 , 0 0,400 0,500 ) m p p ( k a y n i M n a g n u d n a K
e T knobiologi Vo.lI II No.1 :15 – 22 7 8 0 2 : N S S I - 5428 1 2 . 6 . 3 HubunganKonsenrtas iNirta tdenganKeilmpahan m o t a i D m o t a i d n a h a p m il e k n a g n e d t a rt i n i s a rt n e s n o k n a g n u b u H g n u j n a T r a ti k e s i a t n a p n a ri a r e p i d t u r u s n a d g n a s a p t a a s n a b U dapa tdiilha tpadaGamba r6. Hubungan konsenrtas i nirta t dengan keilmpahan = Y s it a m e t a m n a a m a s r e p h e l o r e p i d g n a s a p t a a s m o t a i d – 6 , 9 6 6 + 8.145x (R ²= 0,491 ; r = 0,700) dan saa tsuru t = Y s it a m e t a m n a a m a s r e p h e l o r e p i d – 4.507+65.803x( 9 6 3 , 0 = ² R ; r= 0,607). Nlia i rmenunjukkan hubungan n a k a t a rt i n i s a rt n e s n o k a y n t a k g n i n e m a y n it r a , fi ti s o p g n a y g n a s a p t a a S . m o t a i d n a h a p m il e k n a k t a k g n i n e m p a d a h r e t % 9 4 h u r a g n e p r e b n a k a t a rt i n n a t a k g n i n e p a y n n i a l g n a y % 1 5 n a d m o t a i d n a h a p m il e k n a t a k g n i n e p a y n n i a l r o t k a f h e l o i h u r a g n e p i d dan saa t suru t p a d a h r e t % 9 , 6 3 h u r a g n e p r e b n a k a t a rt i n n a t a k g n i n e p a y n n i a l g n a y % 1 , 3 6 n a d m o t a i d n a h a p m il e k n a t a k g n i n e p . a y n n i a l r o t k a f h e l o i h u r a g n e p i d Hubungan konsenrtas i t u r u s n a d g n a s a p t a a s m o t a i d n a h a p m il e k n a g n e d t a rt i n u j n a T i a t n a p n a ri a r e p a d a p ng Uban tergolong pada % 0 5 i a p m a s k a d it t a rt i n a n e r a k g n a d e s g n a y n a g n u b u h . m o t a i d n a h a p m il e k p a d a h r e t h u r a g n e p n a k ir e b m e m
n
a
l
u
p
m
i
s
e
K
n a b U g n u j n a T i a t n a p n a ri a r e p i d k a y n i m n a g n u d n a K t a a s a d a p ir a d i g g n it h i b e l g n a s a p t a a s u a i R n a u a l u p e K n a g n u d n a K . t u r u s minyakyangberadadij alu rpelayaran i g g n it h i b e l a n i m a tr e P n a s a w a k n a d n a h u b a l e p u a t a n a ri a r e p i d t a rt i n i s a rt n e s n o K . a y n n i a l n a s a w a k g n i d n a b i d n a b U g n u j n a T cukup itnggi . Keilmpahan diatom n a k u m e ti d lebih itnggi(15spesies )saa tpasangdibanding u s t a a s r (ut 13 spesies) . Spesie s diatom yang seirng n a d g n a s a p t a a s n a k u m e ti d g n a y n a n i m o d n a d l u c n u m h a l a d a t u r u s Chaetocero ss ,p yang memiilk itolerans i g n a y itnggi terhadap kondis iperarian panta iTanjung . u a i R n a u a l u p e K n a b U Secara umum dapa tdikatakan n a g n e d n a l a j e s n u r u n e m m o t a i d n a h a p m il e k a w h a b . n a ri a r e p i d k a y n i m n a g n u d n a k n a t a k g n i n e p Sementara n a l a j e s t a k g n i n e m n i k a m e s n a k a m o t a i d n a h a p m il e k u ti n a t a k g n i n e p n a g n e d konsenrtas inirta.th
i
s
a
K
a
m
i
r
e
T
n
a
p
a
c
U
p a c u g n e m s il u n e P kant eimakasihkepada LembagaPene -n a u t n a b n a k ir e b m e m h a l e t g n a y u a i R s a ti s r e v i n U n a it il i u l a l e m i n i n a it il e n e p a d a p a n a d dana PNBPUniverstia s 0 2 n a r a g g n A n u h a T u a i R 12.a
k
a
t
s
u
P
r
a
t
f
a
D
. 2 9 9 1 , A H P A Standar tMethotd sfo rtheExaminaiton o f d n a r e t a W Wastewater. 18thediiton. . 5 7 9 1 , . D . A . y e n o B Phytoplankton .Edward Arnold . p 6 1 1 n o d n o L . d e ti m i L ) r e s il b u P ( . 0 0 0 2 , . H , i d n e f f E TelaahKualtia sAri.I PBPress .Bogor . 0 0 0 2 . y a r G . D . C d n a . R . P , r a e n n i K SPSSfo rWindow s 0 1 e s a e l e R e l p m i S e d a M .PsychologyPres sLtd . .s e g a p 6 1 4 . K U x e s s u S t s a E . 7 7 9 1 , ll e w e N . C . R d n a . E . G , ll e w e N Mairne Plankton . e d i u G l a c it c a r P A . The Ancho r Pres s . p 4 4 2 . x e s s E , . d t L . 3 9 9 1 . A , ij t n o N Lau tNusantara .Djambatan ,Jakatra .352 .l a h . 2 9 9 1 , . W . J , n e k k a b y N Biolog iLau tSuatu Pendekatan s i g o l o k E .Gramedia Jakatra .Dtiejremahkanoleh . M , n e g n e B . G . D , o n o i b e o s e o K , n a m d i E . M : , a i d e m a r G . o n o it s ir k u S n a d o m o t u H Jakatra .456 .l a h . 8 8 9 1 , y r e m E . J. W d n a , . K . G , d r a k c i P DescirpitvePhys-i s e s s o r P y h p a r g o n a e c O l a c . Pergamon Press , g n E land .574page.s . 5 9 9 1 , . P , g n i b m o h i S PengaruhKonsenrtas iMinyakTer i d n o t k n a l p o ti F n a h a p m il e K n a d s i n e J p a d a h i a m u D a m a n r u P a s e D d ij s e M i a g n u S a r a u M . , u a i R s a ti s r e v i n U n a n a k ir e P s a tl u k a F , i s p ir k S .l a h 8 7 . u r a b n a k e P . 5 9 9 1 , . H . S , r a g e ri S The Effect so fPolluiton onTempe -m o t a i D e n ir a u t n E d n a e n ir a M l a c i p o r T d n a e t a r n o it a l u p o P . Thessis . Universtiy o fNewcaslte .) d e h s il b u p n U ( p 3 0 2 . e lt s a c w e N . e n y T n o p U . 3 9 9 1 . D , a j d e t u S Distirbus iSuhu ,Sailntia sdanOksigen N n a l u B a d a p n a t a l e S a r u f a r A t u a L i d t u r a lr e T o -b m e v e r1992 .Skirpsi( itdakdtierbtikan.) . 1 9 9 1 , . H . T . S , o y o d r a W KrtieiraKualtia sAi rUntukKe -l a n A g n i n i a r T . n a n a k ir e P n a d n a i n a tr e P n a u lr e p -i2 2 H L P P n a g n u k g n i L k a p m a D a s -UNDP-PUSDI -B T I n a d L S P .Bogor .39ha.l n i h W . F . D d n a , r e n r u T . E . R , l e p o G . B . G . R , l e z t e W g -ham ,1980.Ecologica lJaipu rand Internasiona l r e h s il b u P c if it n e i c S .Bombay .89p. . 6 7 9 1 , .I , ij a m a Y Illutsraitono fthe Mairne Plankton o f n a p a J 8th de .Hoikhusa Pubilssing Co . Ltd . . p 3 6 5 . o y k o T
