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प्रश्न
We should save water.
विकल्प
True
False
उत्तर
This statement is True.
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संबंधित प्रश्न
Explain phenomenon of acid rain.
Explain the following :
(i) Eutrophication ;
(ii) Biomagnification
Which one of the following is a "dirty" practice contributing to pollution and seriously needs stoppage by educating public?
Name the following
An agricultural pollutant in water
Which of the following is a water pollutant?
Oxygen is returned to the atmosphere mainly by
Read the paragraph and answer the questions following it.
Water is essential for life. Without water there would be no life. We usually take water as granted for its purity, but we must ensure the quality of water. Pollution of water originates from human activities. Through different paths, pollution reaches to groundwater. Easily identified source or place of pollution is called as point source, e.g. municipal and industrial discharge pipes, where pollutants enter the water source. Non-point sources of pollution are those where a source of pollution cannot be easily identified, e.g. agricultural run-off, acid rain, etc.
- How do you classify the various sources of water pollution?
- What are the point sources of water pollution?
- Name any two non-point sources of water pollution?
Microplastics can be found in almost every freshwater source.
How do plastic sheets affect the soil?
Thermal power plants give out a lot of hot waste water.
