30) Environmental pollution

a) What is environment?

b) What do you mean by environmental pollution?

c) What things make envitonment polluted?

d) How is ar polluted?

e)How is sound polluted?

f)Why is environmental pollution injurious?

****Nature, land. air, water and all other things around us in which we live are called environment. Environmental pollution means a remarkable change in chemical. physical and biological characteristies of environment , It has become a serious problem in our country In our cities, the air is constantly being polluted by smoke from factories and from carbon monoxide gases emitted from motor vehicles. The ground we walk on in both urban and rural areas, is polluted by uncollected sewage. Industrial waste and insecticides alarmingly pollute water. The another form of pollution is sound pollution. We have noise from motor vehicles, mills and factories, aeroplanes,domestic appliance, radio, cassette player and so on.The air we breathe, the water we drink,the food we take are not always absolutely pure for health.Environmental pollution leads us to the way of death.So to live a happy and healthy life, environmental pollution must be checked. And for this, effective steps should be taken immediately.

Word meaning :-

  1. Garbage:-আবর্জনা
  2. Sewage:- নর্দমার আবর্জনা
  3. Absolutely :- সম্পূর্ণরূপে
  4. Immediately:- অবিলম্বে
  5. Breathe:- শ্বাস গ্রহণ করা






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