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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&ample7

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&ample

8$ Integrated River .asin %anagement

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River .asin

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E&ample 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&ample8$ 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