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प्रश्न
State some important steps to avoid pollution of water.
उत्तर
Steps to avoid pollution of water are :
(a) Harmful wastes such as oils & chemicals should not enter into the water.
(b) Proper toilets & sewage systems should be used to prevent human excreta, containing disease-causing organisms to enter into the water.
(c) Washing of clothes & bathing should be avoided near water sources.
(d) Planting of trees near water sources including river banks also minimizes pollution.
(e) To minimize thermal pollution the water should be cooled before being discharged as a waste.
(f) The man should be made aware through various awareness programs & media about the harmful effects of water pollution & ways to control it.
संबंधित प्रश्न
Name the following
A chemical used during chlorination of water.
State whether the following statement is true or false. If false write the correct statement.
Distilled water is potable water.
State whether the following statement is true or false. If false write the correct statement.
The process to remove germs in water is also called sterilization
State in brief, the preventive steps to control the pollution of water bodies in the locality.
Explain the methods of controlling water pollution.
Long answer type question
During large public gatherings like Pandharpur vari mobile toilets are deployed by the government. Explain how this organic waste is disposed of.
Identify who am I?
I flow from homes and farms into rivers and lakes. I kill fish and make water unfit for drinking. I am _______ pollution.
Which of the following physico-chemical techniques is commonly used to desalinate brackish water?
How can we reduce, reuse and recycle water?
Mention some simple ideas to avoid water pollution.
