Across
- 4. the destruction of forests
- 6. changes in this mean more rain in some areas and less in other
- 7. if you have to collect water for your family you might not get a good one
- 9. cities are growing and expanding
Down
- 1. lack of water means no economic activities and people may live in
- 2. is affected when people have to drink low quality water
- 3. water, air and land contribute to the reduction of water quality
- 5. the total number of people on Earth continues to grow
- 8. less water means farming is affected which can cause this