Q. Which is the best way to control noise pollution among the four fundamental ways?
A. Reduce noise at the source
B. Block the path of noise
C. Increase the path length
D. Protect the recipient
Answer: Reduce noise at the source
A. Reduce noise at the source
B. Block the path of noise
C. Increase the path length
D. Protect the recipient
Answer: Reduce noise at the source