List various measures for control of noise pollution.
Control of noise pollution: Construction of soundproof rooms for noisy machines in industries. Radios and transistors should be kept at low volume. The use of horns with jarring sounds should be banned. Noise-producing industries, aerodromes, railway stations, etc. should be shifted away from the inhabited areas. Proper laws should be enforced to check the misuse of loudspeakers and public announcement systems, Need to enforce a silence zone around institutions like educational institutes, residential areas, hospitals, etc.