1.contaminated

2.industrial

3.death

4.Polluted

5.Pollution

ex2:

1.because of thermal pollution, aquatic life dies

2.the waste water is released from the paper mil in Thai Nguyen city so water in Cau river becomes brown and has terrible smell

3.water in rivers,canals,lakes are extremely polluted and have bad effects on people health because people using to much herbicide to treed weeds

4.many fishin the river die because the increased temperature of water

Ex1:

1. contaminated

2. Industrial

3. death

4. Polluted

5. pollutants

Ex2:

1. Because of thermal pollution, aquatic life dies.

2. The waste is released from the paper mill in Thai Nguyen City, so water in the Cau River becomes brown and has terrible smell.

3. Because people use too much herbicide to treat weeds, water in rivers, canals, lakes are extremely polluted and have bad effects on people's health.

4. Many fish in the river die because the temperature of water increase