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Correct Answer: A) Traffic Noise Index.
Correct Answer: B) Carbon monoxide.
Correct Answer: C) Decibel.
Correct Answer: D) Increase use of electricity.
Correct Answer: D) Garbage causes land pollution.
Correct Answer: C) Radon.
Correct Answer: A) Landfills.
Correct Answer: D) All of the above.
Correct Answer: A) Transport sectors.
Correct Answer: C) Seismic blasts and deep sea mining.
Correct Answer: D) All answers are correct.
Correct Answer: A) Greater than 85 decibels.
Correct Answer: B) Section 15.
Correct Answer: A) Loud speakers.
Correct Answer: B) 60 db.
Correct Answer: A) ON GOING DIGGING CONSTRUCTION.
Correct Answer: D) A and C both.
Correct Answer: C) Chlorofluorocarbons.
Correct Answer: D) Both law enforcement and land use being strict.
Correct Answer: C) Noise.
Correct Answer: B) Decibels.
Correct Answer: A) When the ambient noise standards exceeds by 10 dB.