Geography, asked by virendra99998887, 1 year ago

What are the major causes of river pollution? How this pollution can be prevented

Answers

Answered by payal75
31
Water bodies e.g. lake, river, ocean and ground water get contaminated due to discharge of pollutants in the water bodies without any treatment to remove harmful compounds.

Water pollution adversely affects not only aquatic plants and animals but it also affects human beings and ecosystems.
It is very important to prevent the polluting of water bodies and remove existing contaminants or reducing the concentration of these contaminants so as to make it fit for desired use. Following are some of the ways of treating polluted water:

Industrial Treatment: The raw sewage is needed to be treated correctly in a water treatment plant before it can be safely released into the environment. To reduce the amount and toxicity of waste, it is passed through a number of chambers and chemical processes in water treatment plant.

Denitrification: Conversion of nitrates in gas is called Denitrification. It is an ecological approach to prevent leaching of nitrates in soil. It stops ground water from getting contaminated.

Ozone Waste Water Treatment: Ozone waste water treatment method is becoming very popular. In this method, the pollutants in water are broken down by an ozone generator. Ozone oxidizes bacteria, molds, organic material and other pollutants in water.

Septic Tanks: Septic tanks are used to treat sewage at the place of location instead of treating it in any plant or sewage system. This system is used at the individual building level.The sewage is separated into solid and liquid components and treated separately.


Answered by kashyap20031
31
throwing of waste material.
throwing of waste material of industry.
this can prevented by.
stop throwing waste material in river.
treat water before release in water.
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