Презентация "Nature is our home"

NATURE IS OUR HOME.

ENVIRONMENTAL PROBLEMS OF THE MODERN WORLD

• The problem of water.
• Thermal pollution.
• Radioactive contamination.
• The greenhouse effect.

• Soil pollution.
• Pollution Of The Forest.
• Air pollution.

The problems of WATER.

Water shortages have been suffering for 40% of the Earthmen. Half of the rivers on the planet is polluted ecosystems 60% destroyed.

THERMAL POLLUTION.

The death of a large number of fish can be associated caused by discharge, emissions from nuclear and thermal power plants.

Radioactive Pollution

The main contamination of plants radioactive fallout - through the roots and leaf surface. Through this plants die.

THE GREENHOUSE EFFECT.

The greenhouse effect keeps the heat on the Earth and makes it inhabitable. But the excessive heating can become a cause of global warming that will cause sea level rise.

SOIL POLLUTION.

Pollution occurs due to emission of toxic substances into the soil.

DEFORESTATION

Leads to complete destruction of trees,

Which in turn enriches the atmosphere with oxygen.

Air pollution

• Exhaust gases .
• Carbon monoxide .
• Different types of gases from factories and enterprises.

TO PRESERVE NATURE IS A DUTY OF EACH!