A safe level of noise depends on
A safe level of noise depends on
2 years ago
The level of noise recommended in most countries is
The sounds which are pleasant to our ears are called
In which year the Motor Vehicles Act came into force?
What are the ambient air quality standards in industrial area during day time?
What is the db level for heavy vehicles in India?
In which section, if a person violates the noise pollution regulations, is liable for penalty?
One of the efficient ways to control aircraft noise is_____