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प्रश्न
Name the following
An agricultural pollutant in water
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उत्तर
Insecticides.
संबंधित प्रश्न
Do you know of any activity which may be polluting this water source?
Have you ever observed any water pollution in your area? What measures would you suggest to control it?
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 an account of various sources and harmful effects of water pollution.
List two major harmful effects of the following:
Rivers contaminated with sewage.
Answer the following question:
Name two human diseases caused due to water pollution.
List the cause of water pollution.
Excessive use of chemical fertilizers depletes the soil and causes water pollution.
A pond contains clean water. Which of the following activities will produce least pollution of water?
Liquid kitchen waste alone constitutes the sewage.
