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Articles
Entries in section: 15
Shown entries: 11-15 |
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The modern world is getting more and more dangerous for the humankind. The irony is that most of the present threats are made by ourselves...
Ecology |
Views: 6363 |
Author: Tatiana Nechaeva |
Added by: Chuda |
Date: 19-Nov-2011
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 Air pollution is the introduction of chemicals, particulate matter, or
biological materials that cause harm or discomfort to humans or other living
organisms, or cause damage to the natural environment or built environment,
into the atmosphere. Generally any substance that people introduce into the
atmosphere that has damaging effects on living things and the environment is
considered air pollution. Air pollution also contributes to global warming.
Ecology |
Views: 1898 |
Author: Earl Lewis |
Added by: Guzeliya |
Date: 18-Nov-2011
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 This
year I’ve had a chance to go on a business trip to Irkutsk. I was met
and accommodated in a hotel and then was taken to see Lake Baikal. This
sea-lake impressed me by its greatness, furious energy, but the most
impressive thing was waiting for me in the museum. I got to know seals.
Two fascinating creatures were swimming in the transparent aquarium...
Ecology |
Views: 2689 |
Author: Ilya Pokazaniev |
Added by: Chuda |
Date: 17-Nov-2011
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 Our
everyday life consists of different activities. We study, work, do sport, meet
with friends, do housework etc. To do it we need lots of energy. The main
resource for active lifestyle is food. Food provides us with proteins,
carbohydrates, vitamins. But the reality is much more complicated.
Ecology |
Views: 1904 |
Author: Vasilina Mernaya |
Added by: Guzeliya |
Date: 16-Nov-2011
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The
main global issue of the modern world is air pollution. Cars, plants,
chemical laboratories spoil the air a lot. Scientists have invented many
kinds of air and water filters which are either expensive or useless.
Ecology |
Views: 942 |
Author: Grigory Makoganyuk |
Added by: Chuda |
Date: 15-Nov-2011
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