Do you know of any activity which may be polluting this water source?

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Solution

The discharge of waste water from homes, industries, hospitals, etc. into the river pollutes this fresh water source.

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Question 31
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.
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Q. Name any four activities which
♦ you can do without water.
____________ ____________ ____________ ____________

♦ you cannot do without water.
____________ ____________ ____________ ____________

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