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प्रश्न
Mention any two sources of water pollution.
उत्तर
Two sources of water pollution are :
- household detergents and sewage,
- oil spills
APPEARS IN
संबंधित प्रश्न
Study the picture given below and answer the following questions :
Name one pollutant that causes the above the pollution.
List two major harmful effects of the following:
Rivers contaminated with sewage.
How could warm water act as a pollutant?
Water is not necessary for our basic needs.
Explain the different ways by which water gets polluted.
Write notes on the following:
Algal Bloom
What are some solutions to toxic dumping in our oceans?
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?
A river with an inflow of domestic sewage rich in organic waste may result in:
Mark the example which is not correctly matched?
