english_dampak polusi.ppt

7/18/2019 english_dampak polusi.ppt

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Adaptif

EFFECTS OFPOLLUTION

The Standard of Competency :Describing components of ecosystemand peoples roles of keeping balance

of ecosystem

Basic Competency :Identifying effects of pollution in work

environments towards health.


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Dampak Polusi AdaptifAdaptif

Objectives :

The students are able to identify effectsof environment pollutions on health.


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EFFECTS OF ENVIRONMENTS

POLLUTION

1. ACID RAIS Acid from atmosphere falls to the earth both

in wet and dry condition.

Too much acid substances in lakes

influences on food chain significantly andthe balance of ecosystem.

Acid rain influences very much on thegrowth of plants, animals and humans,because it can damage respiratory system

Acid rain can fasten corrosion process toseveral materials.


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POLLUTION

!. T"# T"II$ %& %'% (A)#R It can increase the number of ultraviolet

radiation to the earh then can causemelanoma, cataract, decreasing of

immunity. Ultraviolet can damage sensitive plants so

that crops decrease.

In sea ecosystem, UV can cut food chainbecause of damaging plankton.


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POLLUTION

*. $R## "%+S# #&CTS Cause by the increase carbon dioide and

other gas in atmosphere. It is due to thecombustion of oil, coal and any other

organic materials !unray getting into the earth will go

through reflection by clouds and particlesas much as "#$, absorbed in the earth%s

surface $ and #$ is reflected back bythe earth%s surface..


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Gree !"#se Effect


7/11Dampak Polusi AdaptifAdaptif

$% EFFECT OF &ATER

POLLUTION%r,anic rubbish causes the

decreasin, of o-y,en dissolved.

Anor,anic rubbish cause sunraybloced / obstructs photosynthesis

Deter,ent and the overuse of fertili0ercauses eutrofication.

If pesticide aste ,ets involved in

food chain2 its concentration ill behi,her and hi,her.



EFFECT OF &ATER

POLLUTIONIndustrial astes contain 3B* aste4Dan,erous metals2 suc as mercury

from metal industry2 plastics2 cancause acute dama,e of idneys.

5inin, astes are usually polluted bysulfate acid and steels and it cancause hard ater.



'% EFFECTS OF SOIL POLLUTION

It can dama,e primary species inecosystem

It can cause the decrease of crop.



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