1.

Read the third para of page 27 and write a comment on it. Water quickly flows into streams and into rivers. However, if the flow of the j rainwater were to be checked by vegetation or bunds, then there would be a greater possibility of the water percolating into the soil to join the groundwater.

Answer»

After runoff comes the last step of the water cycle, percolation. Percolation occurs when the water on the earth’s surface in the run-off stage seeps underground. That is why in the old days they used wells to retrieve water.



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