1.What is environment?
Environment is everithing around us.

2.What is ecology?
It´s branch of study, which is interesting in a protektion of environment

3.Which are the most serious ecological problems of today?
pollution
- water
land
air
type – discharge perticles to rivers,dissapearess of some species of animals, smoke, global warming, distraction of ecosystem, green house effect, acid rains, trash, litters, the braking of ozone layer, discrabtion of tropical rain forrests, pollution groundwater

4.Were they caused by natural catastrophes?
No every, because they caused by people.

5.What causesed the air pollution ?
Factories, cars, traffic, sprays,

6.What contribused most to the soil and water pollution ?
pesticides, putting the chemical waste to the river and nature ...

7. How can destriction of the environment be stopped ?
to use cars with unleaded petrol
dispode litters
recykle
not use any sprays
ordenaise cleaness

8. Which is the most famous environmental organization
Green peace