Causes for pollution of water of river Ganga:
(i) Duniping of untreated sewage
(ii) Industrial Wastes
Effects:
(a) Growth of disease-causing microorganisms in the river water.
(b) The river water becomes more acidic which makes...
Causes:
(i) Huge population depended on dung and wood as fuel in their daily life.
(ii) The industries and establishments that used steam engines were run on coal.
(iii) In 1855, the...
Freshwater sources are polluted by organic and inorganic wastes and effluents discharged by industries into rivers. The main culprits are paper and pulp, chemical, textile petroleum, refineries, tanneries industries etc.
(c) Except hydrogen, all the rest three options diesel, coal and kerosene are either naturally occurring fossil fuels or derived from them. Thus as we know naturally occuring fossil fuels...
