Across
- 3. charities, such as Oxfam, UNICEF and Water Aid, are working to try to provide
- 5. water and safe toilets for the people in poorer countries. They do this by drilling
- 6. deep into the ground, in places where the underground water is clean and safe to
- 7. Unlike the wells built by local people, which are often shallow and dug by hand, these
- 8. rainwater that falls on roofs. In a few places, solar panels, which produce electricity
Down
- 1. sunlight, are used to drive pumps that bring up water from deep underground.
- 2. countries where there is some rain, small dams and reservoirs are being built to
- 4. wells are lined with piping and covered so that the water does not become polluted.
- 5. rainwater. The charities also build gutters and special cement tanks to collect
