Studijní materiály

Zpět

Hromadně přidat materiály

Environment I

AJ - Anglický jazyk

Hodnocení materiálu:

Zjednodušená ukázka:

Stáhnout celý tento materiál

ENVIRONMENT I.

Civilisation has brought people many advantages but its products pollute and damage the environment in which we live. Britain has been protecting the environment against pollution from industry and other sources for more than a century, while in the Czech Republic we are only at the beginning. Pollution affects the air, water, land and plants.

Problems

Air pollution is the biggest problem in large cities and in areas with a concentrated industrial production. Emissions range from smoke, dust and smells to car or lorry exhausts. Smoke contains sulphur dioxide, nitrogen oxide and carbon dioxide, which are produced by coal-fired power stations. These substances can cause major changes in the environment that can lead to climate changes. Acids and oxidants fall in the form of rain - acid rains or snow onto trees and gradually kill them.
Acid rains are caused by the air pollution. Gases in the air, such as nitrogen oxide (N2O) and sulphur dioxide (SO2), mix with water steam in the atmosphere and create nitric acid and sulphuric acid which rains down to Earth and pollutes water, soil and green plants, which has an effe

Stáhnout celý tento materiál

1 2 3

Další

Vloženo: 21.01.2011

Velikost: 26,50 kB

Stáhnout celý tento materiál

Komentáře

Tento materiál neobsahuje žádné komentáře.

Mohlo by tě zajímat:

Skupina předmětu AJ - Anglický jazyk

Podobné materiály