Question

1.Rate of pollution of different rivers(any 2 rivers in india)(can use pie charts, graphs, plotting of many years, etc.)

Answer 1

Water pollution affect large population in India.This is mostly caused by the disposal of untreated sewage.Sources such as agricultural runoff & unregulated small scale industry also pollutes water.Rivers such as Yamuna,Ganga,Gomti,Ghaghara river,Chambal,Mahi,Vardha are amongst the most coliform polluted water in India.More than 500 million people live along the Ganges River.Different persons ritually bathe daily in the river,which is considered holy by Hindus.Ganges river pollution is a major health risk.
The Yamuna:Delhi's sacred Yamuna river contained 7500 coliform bacteria per 100cc water which has resulted to water pollution.