Now a days because of too many vehicles, industries etc. pollution like air,water,sound etc... are increasing which have adverse effect on not only human life but also on plant and animal life which is very dangerous for the Earth. So we need to control our activities which causes pollution and protect our Earth.
There is lot of noise and smoke here.
Noise causes noise pollution
I know about air pollution due to smoke, but what happens because of noise?
Oh, then we can protect ourselves from it by mediation and yoga also.
Noise pollution causes headache, hypertension, high stress levels, sleep disturbances,ischemic heart disease,deafness etc. in people and animals.