Question

what are the causes of water pollution discuss how you can contribute in reducing water pollution

Answer 1

in many parts of of India the rivers have been polluted by the people who are living there let's take example of Ganga river since from historical time are Holy river Ganga has been polluted endangering the the health of doors who are bathing there many types of cancer are common along the holy river Ganga which flows from U.P to the Bengal and Bihar from this we can say that more laws should be taken to prevent the holy water of river Ganga to reduce the water pollution controlling the human Savage into the river telling the tourist to not to pollute the river and telling the importance of river pollution telling the industries to not to throw the chemical and solid waste into the water and more laws and new methods have been taken to prevent the water

Answer 2

♠hey mate..!!⚡⚡

here is ur ans...

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CAUSES OF WATER POLLUTION :

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NATURAL REASONS :
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1. Aquatic weeds
⚫Depletion in O2 level.
⚫Changes in natural qualities of water.
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2. Decomposing matter
⚫ Decomposing bodies of plants, animals.
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3. Mud/ sludge
⚫ River current and its diversion
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4. Soil erosion
⚫ Many biotic and abiotic factors are added to water due to soil erosion.
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5. Microbes like fungi and bacteria
⚫ grow on organic matter decaying in water.
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6. Algae
⚫ Excessive algal growth pollutes water.
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7. Nematodes
⚫ Soil nematodes flow in with rain water

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MANMADE REASONS :
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1. Domestic sewage
⚫ Domestic sewage from villages and cities is disposed off in river water.
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2. Industrial effluent
⚫ Various pigments,bleaching chemicals,leather pieces,fibers,mercury,lead,etc. released in to water.
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3. Oil spillage
⚫ While transportation,cleaning of tankers oil spills in to water.
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4. Use of fertilizers and pesticides
⚫ N,P,K containing chemical fertilizers
⚫ Pesticides like endrin, chlorine, carbonate containing pesticides, flow and mix with water.
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5. Other reasons
⚫ Disposal of human wastes, washing of clothes, decomposing hemp and flax in water, disposal of ashes, floral offerings to god, water from power plant, etc.

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hope it helps!!✌✌
thnx...