1. since
2. inedible
3. minimize
4. don't we
5. Pesticides
6. preventing
7. wants
8. disappointed
9. that
10. from
II.
1. polluted
2. from
3. countries
4. and
5. water
6. rivers
7. washed
8. carelessness
III.
1. pollutant
2. poisonous
respiratory
4. pollute
5. disappointed
6. unpolluted
7. preserve
8. Burning
9. reducing
10. environmentalists