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प्रश्न
Study the picture given below and answer the following questions :
State one measure to control this pollution.
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उत्तर
Setting up of sewage treatment plants in larger habitations and septic tanks in houses.
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संबंधित प्रश्न
A large number of fish are suddenly found floating dead on a lake. There is no evidence of toxic dumping but you find an abundance of phytoplankton. Suggest a reason for the fish kill.
Give one example of A water pollutant.
Which one of the following is a "dirty" practice contributing to pollution and seriously needs stoppage by educating public?
List two major harmful effects of the following:
Rivers contaminated with sewage.
What are the common sources of oil spills?
Name any two water pollutants that are toxic for plants and animals.
A river with an inflow of domestic sewage rich in organic waste may result in:
Study the picture given below and answer the question:
How does water get polluted?
Liquid kitchen waste alone constitutes the sewage.
Household detergents are safe and non-contributors to water pollution.
