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ai cũng biết

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1 fill the blank with one suitable word on the box

[ permanent - dumping - pressure - radiation - poisonous- radioactive- visual - thermal ]

1 . Noise pollution also results in high blood ___________ and headache

2. __________ pollution occurs since the temperature of natural water is changed

3. Be careful ! The ________ air can make you faint

4. The leakage of nuclear power plant has caused ______ pollution

5. _______ pollution is partly caused by poorly planned buildings

6. If the laboratory stopped ________ chamicals into the lake , all the aquatic animals will be alive

7. X-ray in medicine is a type of _________

8. Does the radiation make people suffer __________ defects ?