Economic Valuation of Planned Expansion of Mining Area A Case af Padang Cement Factory (PT. Semen Padsng),West Sumatra.

Ecorobi. Vllurlion of Phtr.€d [rprnsion of Mitrins Ar€a
A

Ce

ol Pt lanE

Cwnt Fo.lort

(PT. Seren Padanq,

w.

Sunata

B!j
WillyFmdii
(Superyised by I I€lmi

Tle alanned

ed

of miniq ma ol

expansion

Semen Padlns) is curenlly prcposcd in

I(lanns.

in lhc Subriislict of

ha

1be stock

Padang Cenenl

$e 6tem pan of

l-lbul K aso.

Bukit Tinsgi. Bukit Taj@ng md

alhatires ol udliation

Aidinis Arba in)

lacloty

(P t

.

Padang Cily, ne&

or cractlt in Bukir Tajealg md

Bulit linggi could be auocar€d for ndy

to suppon .atual pEenalion

dd huh&

livelihood. It

of limcsto.c, also hrq inporlant roles as catchme.Ls dea lo supporr

lcal F.oplc lilelih@d. Bukit Taj!€ns ed

Bukn Tinggi aho povide orher

en*onnenlal seFices such asj cdbon ab$rb€nr. prevent lmdslidc. lood

dd

olhq prcl{tion tunctions. Howcvcr dose vdious utiliztion altcmtives hdvc nor

b-n cledly

-6ies.
Io

acr@lly the hle lolential valucs

ntimiz

lsuce

studied in rcm olbenefit. Frcn all of Fossible denred goods and

those

benefits

d

nmgcnenr h nccdcd.

mininiz

of$e ar!
the cosrs,

are not

cle lyidcntifiedler

m optinm cfon in narual

CITAPTER

I

INTRODUCTION

t
h-r

*E

d expmion of nirins a@ of Padas Cement lactory

iscuftn

tt)nisid

y poposed in lhe

of Lubut

C'f SGr

Kilegd,

or ex&tly in Bukit

Padae, 2007). Cologically.

6 alluvim

-tF

mtem pan of Pad,ne City,

@,Cedh

lS*.

lor

pop€ller

aH 6d

Erviommd

I90). Althoue!

@uld

E qlle

be

Indamg, in

Taj@g dd Butn
the

S€m€n

sumud d€a

bavc mdin nDdion

TinCgi

could be

d Mlei

Shrdie,ol and,la Unrvd'rydd Pl.

fo6t

most

r*ec€rios Brow rell. It ce

rb

Indrus ad

id

(lT.

is situaled in linestone hill,lhe

tes

$en fiom hieh density ofvceelalioi in

lwh cl,rur. lle ../,rd ce

be

ideflined by lne ltesdce

of tno$ legelalioff (Cenl€r fo! EnviFmenial Studid of

t-r6d ed PT. S.nen Padas, 1990)
Ld€
lc.

a

ltsach cmied

Sm. of lnm

out in 1990, il

have high

foud

tres in Bnlil

{onofric valw

t 4-

Ui"ins pahinA. Euxetia spo.

,aiL

dA Litya rcbusta

(

80

adanp

(ktt

tz,ta,s).

6

Kffig

timbe. such

t?le&), Srorea

Besid€ lha!

a

$

spp.

€ld€mic

arata sp. $a als loud n d'q.oFs. ftF plMt e spA f.
'.
r-