River restoration in Malaysia
Transcript of River restoration in Malaysia
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River Restoration inMalaysia
ME : CLEMENT CHAI CHARANG CHEW
LIM WAN CHING
LEE JIE YET
CHEH KIT CHUN
EE CHEAN BANG
LECTURER : MS. WONG LAI PENG
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Introduction
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Rivers are sources oflife
Water supplyRich biodiversityIrrigation for agriculture
TransportationSource of food and incomeHydro-electric power
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HOWE ER!easy conduits for the discharge ofvarying domestic" commercial"industrial and agricultural e#uents
via their natural function asdrainage channels$
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Recently" with the rapid development of%alaysia" agriculture e&pansion andindustrialisation have overstressed theriver systems$'reat amounts of human wastes has
resulted in a large number of pollutedrivers$Even so" many rivers can still be restoredand rehabilitated given the right (ind ofe)orts$
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Cause & E ectof river pollution
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*ause of river pollution+irect discharge of waste water fromIndustrial area
'arbage threw into the river+evelopment of agriculture land,ncontrolled logging activities anddeforestation
Sand mining beside river ban(
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Waste water dischargedIncrease the acidity of water
*O+ .O+ level increase
Odor
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'arbage disposedReduce depth of river bed
.loc( the river /ow
0lash /ood
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1griculture +eveloped*hemical pesticide and fertili2er
Washed o) into the soil
Euthrophiation
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+eforestation 3ogging activities3eaves-reduce rainfall impact
Roots- absorb water from soil- hold the soil in place
*auses /ood
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Sand %iningIncrease the river erosion
*hemical4oil spill" contaminate the river
Impact to living thing in river
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DiscussionParts
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How to solve5
,pgrade sewerage facilities
Set up regional sewerage treatmentplants$
6reventing the e&cess of sullage in theriver to bloc( the water /ow $
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How to solve51void urban development near to river
0or e&le7
restaurants" wor(shops and other commercialoutlets
industrial e#uent and rubbish disposal
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River %anagement*orrective %easures
) *urative %easures
) 6reventive %easures
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89 *orrective %easures+e:nition 7
*orrective measures or techni;ues are
intended to put right into something that iswrong$
To prevent the recurrence of an event that
caused the problem initially
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E&le
8$ Integrated River .asin %anagement
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River .asin
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E&le 7
=$ River Restoration 1ctivities
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River Restoration 1ctivities
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=9 *urative %easures+e:nition 7
6ertaining to curing or remedial treatment$
,se biological way to treat the pollution$
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E&le8$ E)ective %icro-organisms 1>'
1fter.efore
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E)ective %icro-organisms
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?9 6reventive %easures%easures that ta(en in advance to preventthe occurrence of disasters or similaremergencies$
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?9 6reventive %easures6rogram
*intailah Sungai @ita
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?9 6reventive %easuresRiver *leaning 6rogramme and River.eauti:cation 6rogramme
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?9 6reventive %easuresRiver 1doption 6rogramme
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?9 6reventive %easures
Education 6rogrammegive public awareness tal( in school
6oster and pamphlet
6ublic 1wareness tal(
in the secondaryschool$
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?9 6reventive %easures6ollution Rehabilitation 6rogramme
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Conclusion
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*onclusion
River pollution is gettingworse in %alaysia? types river managementeed involvement and commitment of all theparties in %alaysia$Important to protect our river from pollution
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Thank You