Презентация, доклад по теме Ecological problems 9 класс

Ecological Problems of Big CitiesThere are over 150 supercities in the world with population from one to 15 million and more. Tokyo, New York, London, Mexico city, Rio de Janeiro and Moscow are just a few of the cities which have become supercities.People in the supercities suffer from polluted environment: bad water, bad air and noise.

Слайд 1Ecological Problems of Big Cities
Sivel Maria

Ecological Problems of Big CitiesSivel Maria

Слайд 2Ecological Problems of Big Cities
There are over 150 supercities in the world with population from one to 15 million and more. Tokyo, New York, London, Mexico city, Rio de Janeiro and

Moscow are just a few of the cities which have become supercities.
People in the supercities suffer from polluted environment: bad water, bad air and noise.

Ecological Problems of Big CitiesThere are over 150 supercities in the world with population from one to 15 million and more. Tokyo, New York, London, Mexico city, Rio de Janeiro and Moscow are just a few of

Слайд 3Pollution of Moscow environment
Air pollution
The main problem of Moscow is the

pollution of air. Each year atmosphere gets 1.8 million tons of harmful substances 90% from them is due to motor transport.
94% of all machines are not equipped with special filters to protect environment from harmful gases.
The number of automobiles in Moscow is growing from year to year, and ecologists predict that in some years it will plunge in smoke.
Pollution of Moscow environmentAir pollutionThe main problem of Moscow is the pollution of air. Each year atmosphere

Слайд 4Pollution of Moscow environment
Condition of flora and fauna
A major component of

urban terrain is the green massive (parks, urban forests and gardens), birds and animals inhabiting them. The greenery as well as the environmental system, provide comfort of living conditions for people in the city.
Pollution of Moscow environmentCondition of flora and faunaA major component of urban terrain is the green massive

Слайд 5Pollution of Moscow environment
The ecological analyses have shown that 80%

of illnesses have arisen in a result of the bad ecological situation in Moscow. Now days in big cities oncology death rate in age grade 40 years.
The most unfavorable situation in the city on a children’s morbidity was added up in central, Eastern, Northwest district.
The high level of illnesses of respiratory organs is also reiterated there.

Condition of health of the Moscow citizen.

Pollution of Moscow environment The ecological analyses have shown that 80% of illnesses have arisen in a

Слайд 6Questions:
1. How many supercities are there in the world?
2. What is

the main problem of Moscow?
3. What is a major component of urban terrain?
Questions:1. How many supercities are there in the world?2. What is the main problem of Moscow?3. What

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