Noise is measured in Db (decibels) for the normal human ears any sound levels less than 70 Db are less damaging to the living organisms.
If any sound goes beyond the 70dB then it needs to treat as noise pollutions due to impacts the living beings as well adverse effect in humans and animals.
Due to the high dB sound, it causes health issues such as hypertension,
Now In order to develop the working school model for noise pollutions, you need to first understand the sources of noise pollutions
Major sources of noise pollution are vehicle horns, mike set,
- Truck and Car Toys
- Card Board
- Color Papers
- Glue gun
- Waste Dove Soaps for making
- Big surf excel waste box for making factory
Refer the resources/tools page section to find out where you buying it at reasonable cost.
Questions & Answers
What is the Major source of noise pollution
vehicle horns, mike set, loudspeakers