Answers

Wastewater Story

Fill in the blanks in the following statements using words given
in the box.
air, handpumps, cholera, water, large, ground
A very _________ number of our people defecate in the open. It
may cause _________ pollution and soil pollution. Both the
surface water and _________ water get polluted. _________ water
is the source for wells, tubewells and _________. Thus it
becomes the most common route for _________ borne diseases
like _________, dysentery, etc.

01/11/2024

Science

7th