Correct Answer - Option 4 : Pollution from Household
Explanation:
Noise pollution:
The presence of one or more sound for such duration at such pressure level and at such frequency that the life of the biosphere gets affected is termed noise pollution.
Sources of noise pollution:
- Industrial sources
- Transport vehicles
- Household
- Public address system
- Agricultural machines
- Defense equipment
- Miscellaneous sources include automobile repair shops, construction works, etc.
Mixer-grinders, desert coolers exhaust fans, sewing and washing machines, these equipments are used in the house that is why noise pollution created by these equipments comes under the pollution from Household.
