Презентация на тему: Environment and Ecology

Environment and Ecology

Ecology is the science of how living things are related to their environment.

The environment problems of today: littering;air pollution smog;water pollution;overcrowding, overpopulation;endangered species animals which are almost extinct;destruction of national resources;land pollution;greenhouse effect;deforestation;radiation;earth quakes;global warming;the hole in the ozone layer.

The sources of pollution

1. Acid rain

The reasons of formation of acid rains: Mineral fertilizersFuel burningFuel of planes Motor transportOil refining

2. Smoking

3. Sulfates and other chemicals

4. Using of aerosol

5. Garbage

6. Bad breath of factories and cars

What happens to people

we breathe in bad air

we eat poisoned food

How to prevent food poisoning

we get heart diseases

How people can get heart disease

we get cancer and lung diseased

we get tired very quickly

You can . . .

saving energy

resign environment friendly products

…but if you want ecology give an example