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ECOLOGY.pptx

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ECOLOGY ECOLOGY

If a man kills a tiger we call it sport, if a tiger kills If a man kills a tiger we call it sport, if a tiger kills a man we call it ferocity. Modern society will find no solution to the ecological problems unless it takes a serious look at its lifestyles. There is so much pollution in the air that if it were not for our lungs there’d be no place to put it all.

Peasouper Release Pump Emit Poisonous and harmful gases Gas mask Respirator Peasouper Release Pump Emit Poisonous and harmful gases Gas mask Respirator

SMOG SMOG

Air is the most … element for all … organisms and yet, most humans Air is the most … element for all … organisms and yet, most humans play a big role on polluting this essential. . Air pollution may not be as dangerous in its direct … as nuclear or water pollution can be, but in the long term it will have a tremendous effect on the … and health of its organisms living in. …, cancer, acid rain, and the disability to … are only a few causes of air pollution. The atmospheric … with the greatest effect onto the environment are the carbon dioxide, … dioxide, dust …, radioactive isotopes. The major pollutants are cars, people who burn …, power stations, plants and factories that pump harmful substances into the air and … radiation into the atmosphere. Many of those major atmospheric pollutants … produce the dangerous and well known smoke and gas … called …. Living, sulphur, asthma, combined, pollutants, outcome, smog, essential, resource, photosythesize, environment, particles, fossil fuels, emit, emission

To pour to wastewastes To pour to wastewastes

W… pollution is one of the f… and one of the largest problems in W… pollution is one of the f… and one of the largest problems in our world. People in Africa cannot drink c… water; their children die because a big part of our water has been p…ed. Children in Kenya often have to go many kilometers to collect d… water. At all over 2 million people don’t have clean water. And we do not know how it will be in future. Nowadays there is no o… or sea, which is not used as a d. . . Many seas are used for dumping i…al and n… w…. Because of the pollution there is not enough o… in the water. In such places all the birds leave their h…s and many plants die. P… makes streams, lakes, and c… waters unpleasant to swim in or to have a r…. Fish and shellfish harvested from polluted waters may be uns… to eat. People who polluted water can become ill, if they drink polluted water for a long time, it may develop c… or hurt their future ch….

Dumpto dumpdumping materials, to disposedisposal, wastes, pesticides, litter, garbage, sewage sludge Dumpto dumpdumping materials, to disposedisposal, wastes, pesticides, litter, garbage, sewage sludge

Land Pollution is pollution of the Earth’s natural land поверхность by промышленный, commercial, домашний Land Pollution is pollution of the Earth’s natural land поверхность by промышленный, commercial, домашний and сельский activities. Some of the main причинаучастник с… to land pollution are: химические заводы and атомные электростанции that сваливают свои отходы on land, human сточные воды and using химические вещества on farms, топливо leaking from cars, строительство шахт, мусор, вырубка лесов.

Noise pollution is (to desire) sounds that are (to disrupt) or (danger) and can Noise pollution is (to desire) sounds that are (to disrupt) or (danger) and can cause harm to life, nature, and property. It is often said that noise differs from other forms of pollution in that, unlike (atmosphere) (pollution) for example, noise leaves no (accumulative) in the environment or the (humanity) body. However, no one denies its (harmless). The (hazard) effects of noise depend on its (intensive) or (loud) in decibels, duration, and (frequent) - high or low. Noise may be ambient or constant and peak when the noise is shorter and louder. Noise-induced hearing (to lose) in humans is the major problem stemming from noise pollution. At the end of the 20 th century U. S. Environmental Protection Agency Office of Noise Control (estimation) that around twenty million Americans were (exposure) daily to noise resulting in permanent hearing loss. Stress, high blood pressure, (angry) and frustration, headaches, and many other physiological and psychological problems have been linked directly to noise. In (to add), children have been shown to suffer from slower language (developing) and disruption of learning as a result of noise. In addition, noise can harm animals and the environment, as well as physical property. Noise can disturb wildlife feeding and breeding.

Vanish(ing) endangered extinct wildlife at the edge of being … Vanish(ing) endangered extinct wildlife at the edge of being …

PARAPHRASE THE UNDERLINED WORDS Animals become endangered for a variety of reasons, most have PARAPHRASE THE UNDERLINED WORDS Animals become endangered for a variety of reasons, most have to do with changes to their natural habitats. In fact, habitat destruction is a primary cause. Urban growth, mining and agricultural operations all can destroy the natural habitats of animal populations. Some animals become endangered when their habitats contain resources for humans. For example, commercial deforestation in the Amazon Rainforest has seriously reduced the population of many animal species and lead to the extinction of other groups. Another factor that makes animals become endangered is over-fishing or over-hunting. When animals become endangered, the entire food chain can be affected. Even the status of the smallest of animals can have a profound effect.

… rain is rain that is unusually acid. . . It can have … … rain is rain that is unusually acid. . . It can have … effects on …, aquatic …. , and infrastructure. Acid rain is caused by …. of compounds of ammonium, carbon, nitrogen, and sulfur which … with the … molecules in the … to produce acids. Acid rains is caused by … ….

The ozone … защищает most … (UV) and other highenergy радиация from проникновение to The ozone … защищает most … (UV) and other highenergy радиация from проникновение to the … поверхность but does позволять through sufficient ultraviolet лучи to support the activation of vitamin … in humans. A «…» обнаруженный in 1985 in the ozone layer above Antarctica was the first подтверждение of a thinning of the layer. This means that we are more and more подвежены to …, which is. . .

Rainforests Global warming Absorb carbon dioxide Poor soils Turn into deserts Rainforests Global warming Absorb carbon dioxide Poor soils Turn into deserts