Pollution
· The effects of air pollution that are against human are inhaling toxic in high concentrations into the air. Effect on the respiratory system, heart, lungs.
· Gas that causes acid rain phenomenon is Sulfur dioxide and nitrogen oxide.
· The effects of acid rain towards the creature is To destroy the natural diet of humans is important trees and forests.
· The sound level that is harmful to human's hearing will remain at 85 decibels.
· Natural causes that cause noise pollution is including lightning, thunder, lightning.