11. The soil becomes contaminated because of the use of so many pesticides and fertilizers. (CONTAMINATE)
12. Industrial waste spills can contaminate groundwater. (INDUSTRY)
13. In many developing countries, water pollution is usually a leading cause of death .(DIE)
14.Polluted elements have been found in both ground and underground water sources.(POLLUTE)
15. Fish and many other animals are killed by Pollutants in their habitat. (POLLUTE)
16. A number of cleaning products contain harmful chemicals. (HARM)
17. Water samples collected at these villages were seriously contamination with bacteria. (CONTAMINATE)
18. People believe that the polluted water has brought cancer to the local residents.(POLLUTE)
19. Light pollution makes us unable to see the stars in the sky. (ABLE)
20. Noise is considered as environmentail pollution. (ENVIRONMENT)
HOK TỐT!