It is about natural environment

3. Environment: the total of our surroundings

4. Noise Pollution Air Pollution

5. Land PollutionWater Pollution

6. Noise pollution is any loud sounds that are either harmful
Noise pollution is disruptive to humans' stress levels, may
be harmful to drives animals , causing nervousness and
decreasing their ability
to hear prey or predators.
1)Airplanes, helicopters and motor vehicles
2)Construction or demolition noise

7. 1)Exhaust fumes from vehicles
2)The burning of fossil fuels, such as coal, oil or gas
3)Harmful off gassing from things such as paint, plastic
4) production and so on
5)Radiation spills or nuclear accidents

8. 1)Raw sewage running into lake or streams
2)Industrial waste spills contaminating groundwater
3)Radiation spills or nuclear accidents
4)Illegal dumping of substances, or items in bodies of
water
5)Biological contamination, such as bacteria growth

9. Land pollution is the degradation of the Earth's surface
caused by a misuse of resources and improper disposal of
waste.

10. How to achieve Pollution Prevention?
1) Reduce the use of plastic bags and if we user them avoid to
burn them
2) Buy the energy efficient products recommended by
the environmental protection agencies.
3) We should use different types of energy
4) We should throw plastic bags and paper in recycle bin to
recycle.
to make waste less in environment.

11.  Environmental science helps us understand our
relationship with the environment and informs our
attempts to solve and prevent problems.
 Solving environmental problems can move us
towards health, peace and prosperity
 Environmental science can help us find balanced
solutions to environmental problems