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O l e h : S u h e n d a r T r i a n t o G e o l o g i U n p a d
I n d o n e s i a m e r u p a k a n n e g a r a k e p u l a u a n y a n g b a n y a k m e m i l i k i j u m l a h g u n u n g a p i y a n g b a n y a k , i t u t e r b u k t i m e n u r u t p e n e l i t i a n o l e h b a d a n v u l k a n o l o g i I n d o n e -s i a j u m l a h g u n u n g a p i d i
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-n e s i a a d a l a h 1 5 % d a r i j u m l a h ~ u n u n g a p i y a n g a d a d i d u n i a . G u n u n g a p i i n i b i s a k i t a l i h a t s e p a n j a n g P u l a u S u m a t e r a , P u l a u J a w a , P u l a u s u l a w e s i , L o m b o k , B a l i , S u m b a w a , F l o r e s , L a u t B a n d a .
S e b a g i a n b a n y a k o r a n g m e -n g a -n g g a p g u n u n g a p i a d a l a h s u m b e r b e n c a n a . P a d a h a l s e -b e n a r n y a g u n u n g a p i m e m i l i k i
d a p a t s e d i k i t t e r a t a s i m e n g i n g a t k e d u a p u l a u i n i m e n j a d i p e -n g g e r a k e k o n o m i d i N e g a r a I b u P e r t i w i .
P e r l u a n d a k e t a h u i B a t u b a r a d a n m i n y a k b u m i s e m a k i n b e r -k u r a n g t i a p h a r i n y a s e i r i n g d e n g a n k e b u t u h a n l i s t r i k d a n k e b u t u h a n a k a n e n e r g i y a n g s e m a k i n m e n i n g k a t . J i k a p a -s o k a n e n e r g i l i s t r i k s a j a t i d a k
d a p a n d i p e n u h i , m a k a s a n g a t m u n g k i n a k a n b a n y a k p e n g u -s a h a y a n g a k a n k e s u l i t a n m e -n g e m b a -n g k a -n u s a h a n y a .. W a -l a u p u n b e b e r a p a a h l i f i s i k a d a n k i m i a m a m p u m e n g e m b a n g k a n N u k l ~ t s e b a g a i s o l u s i k r i s i s e n e r g i . N a m u n r e s i k o y a n g h a -r u s d i b a y a -r p u n s a n g a t b e r a t h a l i t u b i s a k i t a I i h a t d a r i b e n c a n a t s u n a m i j e p a n g .
J i k a k i t a m a u b e r u s a h a m e -n g e m b a -n g k a -n e n e r g i p a n a s b u -m i d a r i g u n u n g a p i i n i , s e c a r a g o t o n g r o y o n g d a n m a u b e -k e r j a s a m a , b a i k i t u d e n g a n p e -m e r i n t a h , p i h a k a s i n g a t a u p u n s w a s t a l a i n n y a u n t u k m e n g e m -b a n g k a n e n e r g i i n i , m a k a s a n g a t m u n g k i n N e g a r a R I t i d a k a k a n k r i s i s l i s t r i k d a n s e m u a m a -s y a r a k a t b i s a m e m b u a t u s a h a t a n p a r a s a t a k u t a k a n p a s o k a n l i s t r i k y a n g a k a n m e n g a l a m i k r i s i s d i k e m u d i a n h a r i . S e l a i n i t u , k i t a b i s a m e n g u r a n g i d a m p a k k e r u s a k a n h u t a n a k i b a t e k s -p l o i t a s i b a t u b a r a d a n m i n y a k b u m i y a n g t e l a h d i s a d a r i t e l a h b a n y a k m e r u g i k a n m a s y a r a k a t k i t a s e n d i r i . S e m o g a d e n g a n t u l i s a n i n i b i s a b e r m a n f a a t s e -h i n g g a b e b e r a p a o r a n g b i s a s a d a r p e n t i n g n y a e n e r g i u n t u k m a n u s i a . D a n m e n g e t a h u i p o
-tc n s i c n c r u i p a n a s h U I 1 1 i ~a n ~ s e k a r a n g m u n g k i n m a s r h k u
-r a n g d i d u k u n g b a i k ' i t u o l e h
m a s y a r a k a t a t a u p u n p e m e r i n - _ ( J n p a d t a h .( * )
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b e r k a h s e n d i r i s a l a h s a t u n y a u n t u k p e m b a n g k i t l i s t r i k d i n e g a r a k i t a . K a r e n a p a n a s b u m i y a n g d i h a s i l k a n o l e h g u n u n g a p i y a n g b e r u p a u a p m a m p u m e n g g e r a k a n t u r b i n d e n g a n k u a t s e h i n g g a d a p a t m e n g -h a s i l k a n l i s t r i k . E n e r g i i n i d i -k e n a l d e n g a n n a m a G e o t h e r m a l ( p a n a s b u m i ) .
N a m u n s a y a n g n y a t i d a k s e -m u a g u n u n g a p i b i s a k i t a m a n -f a a t k a n u n t u k d i a m b i l e n e r g i p a n a s n y a s e b a g a i p e m b a n g k i t l i s t r i k . G u n u n g a p i y a n g b i s a d i m a n f a a t k a n p a n a s b u m i m e -n u r u t k a l a n g a n v u l k a n o l o g i I n -d o n e s i a u n t u k s e k a r a n g i n i a d a l a h t i p e G u n u n g a p i B , t i p e g u n u n g i n i s e s u d a h t a h u n 1 6 0 0 b e l u m t e r c a t a t I a g i m e n g a d a k a n e r u p s i m a g m a t i k n a m u n m a s i h m e m p e r l i h a t k a n g e j a l a k e g i a t a n v u l k a n i k s e p e r t i k e g i a t a n
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f a t a r a y a i t u l u b a n g d i d a l a m k e r a k b u m i y a n g m e n g e l u a r k a n g a s - g g j , o k s i d a b e l e r a n g ( s e -p e r t i S 0 2 d a n S 0 3 ) ' s e l a i n k a r -b o n d i o k s i d a ( C 0 2 )d a n . u a p a ir
( H P ) . J u m l a h g u n u n g a p i t i p e B d i I n d o n e s i a y a i t u 2 9 , t e r -b a n y a k a d a l a h p u l a u s u m a t e r a d a n j a w a y a n g b e r j u m l a h m a -s i n g m a s i n g y a i t u 1 2 d a n 9 . S e t i d a k n y a p a s o k a n l i s t r i k d i P u l a u s u m a t e r a d a n P u l a u j a w a