Question1. What is pollution?Ans. Pollution is contamination by a chemical or other agent that

renders part of the environment unfit for intended or desired use. These uses also and very importantly include all wildlife and ecological requirements to sustain life in all its natural forms.

2. W hat is effecting of air pollution?Ans.  smog, acid rain, the greenhouse effect, and "holes" in the ozone

layer.3. What are the sources of water pollution? 3 examplesAns. Waste treatment facilities,Mining Pesticides, herbicides and

fertilizers,Human sewage,Oil spills,Factories,Refineries,Failing septic systems, Soap from washing your car, Oil and antifreeze leaking from cars,Household chemicals,Animal waste.

4.How can air pollution be dangerous our health?Ans. Short-term effects include irritation to the eyes, nose and

throat Long-term health effects can include chronic respiratory

disease, lung cancer, heart disease, and even damage to the brain.