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B. Fill in the blanks. 1.andare waterborne diseases.2.is present beneath the earth's surface.3. The seeped water collected between the layers of hard rock is called an4. Increase inhas increased the demand for groundwater.of water is the best way to fulfil our demand for water.6.is the method of collecting rainwater for future use.5. |
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Answer» a, cholerawaternothe levelharvesting |
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