Tap chi Khoa hoc va Cong nghe Bien; Tap 14, Sd 1; 2014: 132-138 ISSN: 1859-3097 http://www.vjs.ac.vn/index.php/jmst
DANH GIA TINH BEN VCTNG DOI BO - THI DIEIVI TAI HUYEN PHU CAT, TINH BINH DINH
V6 Thanh Tinh'', Chi Dinh Ly', Luffng Van Thanh^
'Vien Mdi trudng va Tai nguyen-Dai hoc Qudc gia thanh phd Hd Chi Minh
^Vien Ky thuat Bian-Vien Khoa hoc Thiiy Igi Viet Nam 'E-mail: [email protected]
Ngay nhan bai: 18-7-2013
TOM TAT: Dua vdo cdc bg chi thi ddnh gid tinh ben vimg dd cong bo, cdc tdc gid nghien cuu, thiet lap bg chi thi voi 6 nhom chii di vd 38 chi thi vd cdc bdc ben virng (5 bdc) cho cdc yeu to phuc vu cong tdc ddnh gid tinh ben vimg ddi bd, thi diem tgi huyen Phii Cdt, tinh Binh Dinh. Nghien cicu ndy da dp dung phuong phdp phdn lich lien trinh cdp bdc (AHP) de thiet lap lap hop trgng sd cho lieng cha de vd lirng chi thi Sau khi tinh loan kit qud ddnh gid vdi phuang phdp ddnh gid todn dien md (FCE) cho tieng chi thi theo hdm thdnh vien, ta co duac kit qud ddnh gid long the cho todn bg huyen Phii Cdt. Tic ket qud tinh todn vd ddnh gid cdc tieu chi cho thdy muc do ben viing cua huyen Phil Cdt d mice trung binh.
Tir khoa: Tinh ben vimg, ddi bd, huyen Phii Cdt
MO DAU
Phil Cat la mgt trong nim huyen, thanh phd ven bien ciia tinh Binh Dinh vdi dien tieh 679km' va dan sd khoang 194.000 ngudi (2012), Nim d khu vyc ven bian vdi dudng bd bien dai gin 40km va sd hiru dim De Gi - mdt trong nhUng dam phi ldn cua nude ta, khu vuc ven bien huyen Phii Cat ed vai tro quan trgng trong qua trinh phat trien kinh te-xa hdi cua tinh Binh Djnh, Dien tfch nudi trdng thuy sin hien nay la 391 ha. Trong sd nay cd 176 ha mat nude Ig vdi 47 ha nudi tom tham eanh, ban thim canh va 129 ha nudi theo phuong thitc quang eanh cai tien hdn hpp cic loai thuy san.
Tong san lugng khai thac va nudi trdng thiiy san trong nam 2012 dat 35.000 tan. Trong do, san lugng khai thac chiam 94%, san lugng nudi trong chiam 6%. Toan huyen ed 1.207 tau thuyen danh bat thiiy sin [1], trong do phin ldn la tau thuyen da sir dung liu nam, miy moc thiet bi lac hau, kha nang chm dyng su tac dpng ciia s6ng gio yeu nen rat de xay ra sy cd trong miia mua, bao.
Theo sd lieu thdng ke ciia Ban chi huy Phdng chdng lut bao huyen nim 2012, Phii Cat cd 1.448 hd din vdi 6.961 nhin khiu thudc cac xa: Cit Nhon, Cat Hung, Cat Thing, Cat Minh, Cat Khanh, Cat Thanh, Cat Hai, Cat Tiln, Cat Chinh, Cit Tudng, Cat Tan d viing ha luu sdng Cdn, sdng La Tinh, ven dim De Gi, ven bien thudng bi de dga bdi triau eudng, ngap lut va sat Id dit, khdng dam bao an toan mdi khi xay ra mua lii ldn, Ngoai ra, eac doan da sdng Con thupc dia ban thdn Dai Lgi (Cat Nhon), Chanh Ly (Cat Tudng) va doan da sdng La Tinh thupc dja ban thdn Thai Binh (Cat Tai) da bj sat Id nang, vd de neu xay ra bao, lii.
TAI LIEU VA PHLTONG PHAP NGHIEN
ciru
Dua vao phuong phap dinh gia toan dien md (FCE) da phan tich, lua chon cae edng trinh xanh tai Tham Quyan, Trung Quoc eiia Sun et al. (2006) [4], tic gia thiet lip phuang phap danh gia tinh ben vung huyen Phii Cat, cac budc thyc hien nhu sau:
Danh gia tinh ben vung ddi bd ..
Bang 1. Bg chi thj danh gia tinh ben vihig huyen Phu Cat
CHl THj D O N VI
TiNH
S 6 LIEU T H 6 N G KE NAM 2012
I.PhSttriSn KT-XH g^n vcri vai tro nganh thuy
2. Dan c u , y t l giao dvc
3. Sinh ho9t, vdn hoa
4. Mdi tnj&ng, he sinh thdi
5. Khi h$u va 1&: (J$ng cua BDKH
6. Co c h ^ chlnh sdch d&u t l / phdt tri^n wA ki ho^ch i>ng ph6 vdi bi^n ddi l<hl h^u
1.1. Thu nhap binh quan dau ngifai/thang 1.2.v6n san xu^t l^inh doanh cua cac doanh n g h i l p 1.3.TI 1^ flau l y trong GDP
1.4. Gid trj san xudt cong nghiep 1.5. Gia trj san xuat nganh nong nghiep 1.6. San lui^ng thuy san nuoi trong 1.7. San \if(/ng khai tiiac ca bien 2.1. T y le xa, phwdng co bac sy 2.2. Ty la hoc sinh do t 6 l nghiep THPT 2.3,twlatagdans6
2.4, Ty le gia tang dan so 2.5.Ty l | gioi tinh nO' 2.6. Tj-1# dan c\i a do thi 3,1,Tyle h O a i j d y n g dien
3.2.TJ l | ho dung n i f o c sach trong sinh hogt 3.3.S6 ho CO nha ve sinh phii hpp 3.4. T h i n g canh du l|ch 3.5. S6 CO s o lu-u trO {khach sgn) 3.6. S6 thue bao di#n thoai /100 dan 4.1 ,Ham l y p n g COD trong nwac mat lye dja tai cac cira sdng chinh
4.2. Ham lu'O'ng SS trong nwac bien ven bif 4.3. Ham t y p n g CO trong khong khf 4.4. Dien tich arng ngap mgn 4.5. Dien tich tham co tiien 4.6. Dien tich dam pha 5.1.Nhiet dg 5.2, Lyiyng m u a
5 3 T i n suat cac cdc con bao, lu, han han 5.4. S6 ngu'di chet do thien tai 5.5,Nh^ cira bj cu6n troi, sap
5.6 Thiel hai ve tai san do cac tham hoa thien tai 6.1 Chai thai rdn sinh hoat d u p c Ihu gom, xir ly 6,2.Cac h$ sinh thai bien, ven bien d u c c nghien ciru 6.3, RCrng trong moi nh§m irng pho vdi BDKH 6 4 Kinh phi s y nghiep moi t r u d n g 6.5. C o c i u von d i u l y cua nganh thuy san 6.6. S6 d y an quan ly t6ng hpp ddi b d , irng pho BDKH
6 7.H5 trff v6n n g y dan danh b l l x a b d
KT1.1 KT1.2 KT1.3 KT1.4 KT1.5 KT1.6 KT1.7 XH2.1 XH2.2 XH2.3 XH2.4 XH2.5 XH2.6 VH3.1 VH3.2 VH3.3 VH3.4 VH3.5 VH3.6 MT4,1
MT4.3 MT4.4 MT4 5 MT4.6
KH5.1 KH5.2 KH5.3 KH5.4 KH5.5 KH5.6 CS6.1 CS6.2 CS6.3 CS6 4 CS6.5
CS6.5
CS6.7 Nghin dong
Ty dong Ty dong
%
T y dong Tan/nam Tan/nam
% %
N g u d i / k m '
%o
% %
%
7o D o n vi
%
C o ' s d Thue bao
Mg/I
Mg/I pg/m3 ha ha ha
"c
mm con Ngydi
Can Ty dong
Khu
%
ha Tneu dong
%
D y an
Ty dong
3.290,0 841,0 37,9 197,9 460,7 440,0 18,716,0 100,0 96,1 277.1 9,1 51.1 5.6 99,4 54,0 34,5
SO 750 27.4 2.684,0 3,0 2,0 5,0 60,0 35.0 1,0 469,0 1,900,0
Vd Thanh Tinh, Che Dinh Ly, .
(1) Thiat lip ma tran danh gii U: U = (Ui, U2, U3,...U6) = {nhdm 1, nhdm 2, nhdm 3, nhdm 4, nhdm 5, nhdm 6}.
M6i nhdm chu de (U,) bao gdm tip hgp ykx t6 thu cip U, = (Ua, U,2, U,3,...U.n), trong dd: 1= 1,2,3,..., 6 la sd ehi thi c a b i n khac nhau cd trong mdt nhdm chii de.
(2) Xay dyng chuan danh gia ma tran V
={V!, V2, V3, V4, V5} = {khdng ban virng (T), kem ban •viing (II), ben virng trung binh (III), kha ben viing (IV), ban virng (V)}.
(3) Thiat lip tap hop trgng sd eiia mdi yau td trong tap hgp:
U A = ( A I , A 2 , Ag)Aj > 0 , I : A ,
Tip hgp trgng sd eiia U, =(i = l,2, 6)
(5) Ket qua danh gia toin dien theo thuat toan md.
Vecta danh gii toan dien cua cic chi s6 tirng chi thi trong he thdng dugc tinh theo cdng thiic:
A, = B i » R , .
Ma trin danh gia toan dien md trong toan bd he thdng chi sd danh gia U theo tung nhom chii da U, la: R = (Bi, B2,.. Be)
Cac vector danh gia toan dien trong he thdng chi sd cap bic U; la:
B = A * R = (b,,b2, ...,b™).
Kat qui danh gia sau cung la: T = V * B"' Xdy dung ma trdn cdc yeu to tham gia ddnh
a, >0, La, - 1
n: li sd chi thi khic nhau cd trong mdt ehu de.
Cac trgng sd trong nghian cuu dugc tinh theo phuang phap phan tich tien trinh thir bic (AHP) cua Saaty (2000) [3]. Phuang phap AHP thyc hien so sanh tirng cap tieu chi de xae dinh tam quan trpng tuang ddi ciia mdt tieu chi doi vdi tieu ehi khac.
(4) Danh gia tirng yau td rieng re theo thuat toin md.
Ma tran danh gii R = (ri)nxm co tha tinh dugc de thuc hien dinh gia md tirng yau td rieng re trong tip hgp U dugc phan bac theo cac chu da U„ Trong do R„ (1,2,3..,5,6) dien dat mue dp thanh vien cua chii da j ddi vdi "bac danh gia" Vi. Va ma trin cac Idp tiep theo cd the tinh duac ciing phuong phap.
Ap dung Bang ehi thj dinh gii tinh ben
•vu'ng ve mdi trudng nam 2005 cua Hdi dong Phit trien ben virng Lien hiep qudc (UN/CSD) ve tai nguyen, mdi trudng, sinh thai, the che, xa hdi; Bg ehi thi danh gii tinh ben viing eiia van de Kerk & Popovici (2008) [2] va Bd chi thj ban hanh kem theo Chi thi so 26/2007/CT-TTg ve tinh hinh thuc hien cic chi tieu ke hoach tai nguyen mdi trudng va phat trien ben vftng ciia Viet Nam de xay dyng bd ehi thi danh gia tinh ban vung huyen Phil Cat. Tian hanh thu thap cic sd lieu tu Cue thong ke Binh Dinh [1], Sd Tai nguyen va Mdi trudng va dieu tra, khao sat thyc dia, kat qua the hien trong bang 1.
KET QUA NGHIEN CUU Phan loai cac bac ben vQ-ng
Can cu vio cac chi tiau, ka hoach phat trien kinh te xa hgi, cac quy chuan ky thuat quoc gia ve mdi trudng va can cu tren tinh hinh thuc tS tai dja phuang de xiy dung bing ma tran cac bic ben virng cho huyen Phii Cat vdi cac gia tri can bian nhu bing 2 sau day.
Danh gia tinh ben vung ddi bd ..
Bang 2. Ma tran eic bac ben vurng danh gia ddi bd cip huyen
STT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 36
CHl TH!
1.1. Thu nhap binh quan thang 1.2 Von san xuat kinh doanh 1.3.TI le dau t y trong GDP 1.4, Gia tr] san xuat cdng nghiep 1.5. Gia tri san xual ndng nghiep 1.6. San lygmg thCiy san nudi trang 1.7. San lifgrng khai thac ca b i l n 2 . 1 . T 9 l e x a . p h u d n g c o b a c s y 2.2. T f le hoc sinh tdt nghiep THPT 2 . 3 . M a t d p d a n 5 6
2.4. Ty le gia tang dan s6 2.5.Tyle gidl tinh nu' 2.6. Ty le dan c y a do thi 3.1,Tyl$ hOsi> dyng dien 3,2,Ty le ho diJng nu'dc sach 3.3.86 hp CO nha ve sinh phu hpp 3.4. ThSng canh du lich 3,5, So CO s d l y u trii (khach san) 3.6, So thue bao di#n thoai /•! 00 dan 4,1, COD trong n y d c mat 4,2, SS n y d c ven bd 4.3 CO trong khong khi 4,4, Dten tich rCrng n g | p man 4.5 Dien tich tham cd bien 4,6, Dien tich dam pha 5,1.Nhi#tdO 5,2, Lup-ng mti-a 5,3,Tan sual bao, 10, han han 5 4 So n g y d i chet do Ihien tai 5.5.Nha cira b| cu6n trdi, sap 5.6.Thiet hai vS tai san do thien tai 6.1. Thu gom chat thai r l n sinh hoat 6.2. Nghien c y u he sinh thai bien 6.3. Dien lich ryng trong 6.4. Kinh phi s y nghiep mdi t r y d n g 6.5. Von dau t y cua nganh thuy san 6.5. So d y an y n g pho BDKH 6,7,Ho trp von ngy dan
K Y H I E U KT1.1 KT1.2 KT1.3 KT1.4 KT1.5 KT1.6 KT1.7 XH2.1 XH2.2 XH2.3 XH2.4 XH2.5 XH2.6 VH3.1 VH3.2 VH3.3 VH3.4 VH3.5 VH3.6 MT4.1 MT4.2 MT4.3 IVIT4.4 MT4.5 MT4.6 KH5.1 KH5.2 KH5.3 KH5 4 KH5.5 KH5.6 CS6.1 CS6.2 CS6.3 CS6.4 CS6.5 CS6.6 CS6.7
Gia tri a, 1.000
500 25 100 50 500 5.000 20 60 400 8 51.5
20 85 20 20 2 20 20 20 30 20 20 30 400 27,6 1.100 4 6 20 40 70 2 200 500 1 2 5
can bien a;
2.000 1 000 30 200 100 1.000 10 000
40 70 350 10 51 40 90 40 40 4 40 40 15 21 15 30 40 500 27,4 1.400 2 3 10 30 80 3 400 1.000 2 2,5 10
cac bac ben a ] 3.000 5.000 40 500 300 2.000 30.000 60 80 300
12 50,5
60 95 60 60 6 60 60 10 14 10 40 50 600 27,2 1,700 1 1 1 20 90 4 600 1.500 3 3 15
v i r n q a4 4.000 10.000
45 1.000
500 3.000 50.000 80 90 250 14 50
eo
100 80 80 8 80 80 5 7 5 50 60 700 27 2.200
0 0 0 10 100 5 800 2.000 4 4 20
Tinh toan ma tran cac yeu to tham gia danh gia theo thuat toan md
Da CO ma trin kat qui danh gia Ri = (Rl, R2,...R6) ta ap dung bang tra ham thanh vien
(membership function) da tinh toan khi sd lieu d ma trin U (so lieu) so vdi ma tran tieu chuan danh gia V (bic ben virng) Bing nay duge chia thanh 5 cap, cu tha nhu sau:
Bang 3. Cae ham thudc cho md hinh danh gia ma tran R,
Mirc dg PTBV theo h.
a, < q s ai 82 < ci s aj ajtftsa*
e.>aj
V5 Thanh Tinh, Che Binh Ly, .
Trong do ci la s6 lieu ciia chi thi danh gia, it ben vung, ben vung trung binh, kha ben 3], 32, 33, 34 la cac can bien cua cac tieu v&ng, ben vung.
chu3n ddnh gis cua cac bac: khong ben viing.
0,00 0,00 0,71 0,29 0,00 0,32 0,68 0,00 0,00 0,00 0,00 0,21 0,79 0,00 0,00 0,02 0,98 0,00 0,00 0,00 0,00 0,00 0,20 0,80 0,00 1,00 0,00 0,00 0,00 0,00 0,00 0,56 0,44 0,00 0,00
"0,00 0,00 0,12 0,88 0,00"
0,00 0,30 0,70 0,00 0,00 0,28 0,73 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 0,00 0,00 0,20 0,80 0,00 '0,00 0,00 1,00 0,00 0,00"
0,00 0,00 0,00 0,00 1,00 0,50 0,50 0,00 0,00 0,00 0,00 0,00 0,50 0,50 0,00 0,00 0,44 0,56 0,00 0,00 1,00 0,00 0,00 0,00 0,00
Ket qua tinh toan:
0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,54 0,46 0,00 0,45 0,55 0,00 0,00 0,00 0,20 0,80 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 0,20 0,80 0,00 0,00 0,00 0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,40 0,60 0,00 0,00 0,00 0,00 1,00 1,00 0,00 0,00 0,00 0,00"
1,00 0,00 0,00 0,00 0,00 0,00 0,66 0,35 0,00 0,00 0,00 0,00 0,20 0,80 0,00 0,00 0,00 1,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 1,00 0,00 0,00 0,00 0,00 Xae dinh trong so cho cac yeu to tham gia
danh gia theo phuong phap phan tich tien trinh thu- bac
Apdung phuong phap phan tich trpng so theo tien trinh thit bac (AHP) cho tirng chu dg va tirng yeu to (chi thi) tham gia danh gia ta c6 ket qua ve trong so danh gia tinh ben viing dai bo huyen Phij Cat nhu sau:
Trpng so chu de:
A = (0,08 0,18 0,20 0,23 0,14 0,18).
Trpng so cac chi thi:
A,= (0,12 0,10 0,29 0,08 0,05 0,13 0,24) A!=(0,12 0,06 0,18 0,15 0,18 0,31)
Aj=(0,19 0,19 0,07 0,19 0,20 0,16) A4=(0,ll 0,06 0,18 0,13 0,22 0,31) As =(0,09 0,13 0,20 0,19 0,14 0,25) A,, = (0,10 0,16 0,15 0,20 0,13 0,15 0,11) Sau khi CO ma tran ket qu3 ddnh gid R, cac chi thj theo ham thdnh vien ta nhan vcri trong so ciia tirng chi thj A, = (A,, A2, ... Ar,) ta co ma trdn ket qud ddnh gid B, = A, * R,. Trong do B,
= (B,, BJ, ... B„).
Ma tran ddnh gid todn dien ma trong toan bp he thong U Id R:
Danh gia tinh ben vOng doi bo . 0,159 0,344 0,426 0,071 0,000 0,413 0,227 0,099 0,084 0,177 0,411 0,111 0,187 0,291 0,000 0,021 0,085 0,000 0,087 0,807 0,348 0,163 0,262 0,097 0,129 0,516 0,101 0,227 0,156 0,000 Vecta danh gia ma todn dien huyen Phu Cat: B = A * R
"0,159 0,344 0,426 0,071 0,000 0,413 0,227 0,099 0,084 0,177 0,411 0,111 0,187 0,291 0,000 0,021 0,085 0,000 0,087 0,807 0,348 0,163 0,262 0,097 0,129 0,516 0,101 0,227 0,156 0,000 B = ( 0 , 0 8 0,18 0,20 0,23 0,14 0,18)*
B = A » R = [bl b2 b3 b4 b5] = [0,312 0,150 0,164 0,139 0,236]
Ket qua danh gia: T = V * B"' [ 1 2 3 4 5 ] '
"0,312"
0,150 0,164 0,139 0,236
^2,84
Vdi 5 gia trj phan bae 1, 2, 3, 4, 5 ta chia deu 5 khoang, nau diem danh gia:
[1-1,8] huyen Phii Cat thude loai khdng ben viing.
[1,8-2,6] huyen Phu Cat thudc loai kem ben vCrng.
[2,6-3,4] huyen Phii Cit thudc loai ben virng trung binh.
[3,4-4,2] huyen Phii Cat thudc loai kha ben viing.
[4,2-5] huyen Phii Cat thupc loai ben vitng.
Ket qua danh gii toan dien dira tran thuat toan md ve muc dp phit trien ban virng huyen Phil Cat la 2,84 nim trong khoing [2,6-3,41 thuge b?c ben vitng trung binh (bac V3).
KET LUAN
Trong nghian cuu nay, eac chi sd danh gia la nhung yeu td inh hudng quan trgng nhat.
Tac gia da chpn Ige vi thiet lip bd chi thi de danh gia tinh ban vung phu hgp vdi tinh hinh thire ta vdi 6 nhom chu da va 38 ehi thj vdi cic bac ban vu'ng (5 bac) cho huyen Phii Cat.
Ap dung phuong phap danh gii dua theo thuit toan ly thuyat md (FCE) kat hop vdi phuang phip xic djnh trgn^ sd theo tian trinh phin tieh thu bae (AHP), ket qua danh gia tdng the cho thay huyen Phii Cat cd tinh ben virng d muc trung binh.
Thdng qua ap dung phuong phap danh gia toan dien dua tran thuit toan md trong dd kat hpp xic dinh trgng sd eae ehi thj bang ky thuit phan tich tien trinh thii bac cd the ndi day la nhirng phuong phap danh gia dinh lugng va
Vo Thanh Tinh, Che Dinh Ly,...
tien tian nhim lupng hda muc dp ban viing eua huyen Phii Cit.
Ngoai ra, ket qua dinh gia ed tha sir dung tham khio trong cong tic quy hoach, xiy dung ka hoaeh phat trian kinh te-xa hdi cho cac dja phuang khu vuc ddi bd d cap huyen ddi vdi khu vue ven bian mien Trung.
Nhim khai thic, sir dung hop ly ngudn tai nguyen, bao ve moi trudng va phat trien ben virng huyen Phu Cit trong thdi gian tdi dja phuang can thuc hien nhiing nghien ciiu, dinh gia cu tha hieu qua ciia hoat dpng khai thac, sir dung tai nguyan va quy hoach phat trien kinh te-xa hdi gan vdi ke hoach hanh ddng ung phd vdi bian ddi khi hiu.
TAI LIEU THAM KHAO
1. Cue Thong ke Binh Dinh. 2012. Nien giam thdng ka 2012. Nxb. Thong ke, 285 tr.
Kerk, G. V., Popovici, C, 2008. The Sustainable Society Index - SSI, a novel tool for measuring progress towards sustainability. Conference on Measuring and Fostering the Progress of Societies, Moscow, pp. 1-7.
Saaty, T. L.. 2000. Models, Methods, Concepts & Applications of the Analytic Hierarchy Process, Boston: Kluwer Academic Publishers, pp. 9-26.
Sun, J, Yong. W., Youzhi. H., Zhen, D..
2006. Fuzzy Comprehensive Evaluation Model and Influence Factors Analysis on Comprehensive Performance of Green Buildings. Journal of Renevi-able Energy Resources and a Greener Future, Vol.VTII- 4-2, ICEBO, Shenzhen, China, pp. 6-11.
SUSTAINABILITY ASSESSMENT OF COASTAL ZONE - A PILOT IN PHU CAT DISTRICT, BINH DINH PROVINCE
Vo Thanh Tinh', Che Dinh Ly', Luong Van Thanh^
'institute for Environment and Resources, Vietnam National University at Ho Chi Minh City
^Institute of Coastal and Offshore Engineer ing-Vietnam Academy for Water Resources ABSTRACT: Based on the sustainability assessment indicators conducted previously, the authors studied and built the sustainable indicators for the factors involved in the assessment with 6 themes and 38 indicators as well as sustainable levels (5 levels) in order lo assess the sustainable conditions in coastal zone al the pilot site in Phu Cat district. The authors also proposed lo apply the method of analysis hierarchy process (AHP) to establish a set of weights for each subject and indicator. After calculating the assessment results for each indicator through the method of fuzzy comprehensive evaluation (FCE) by the membership functions, the overall evaluation results for the entire Phu Cat district were done. Through the implementation of these methods the evaluation results showed that the sustainability of Phu Cat district is at average level.
Keyword: Sustainability, coastal zone, Phu Cat district.
