The problem of ecology in kazakhstan реферат

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  • It kills animals, changes the climate and ecosystem in the world.
  • Wind erosion has also had an impact in the northern and central parts of the republic because of the introduction of wide-scale dryland wheat farming.
  • Some problems of "Greenhouse effect".
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  • Emergence and development of the ecological tragedy of Aral sea.
  • Emergence and development of the ecological tragedy of Aral sea.

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THE PROBLEMS OF ECOLOGY OF THE 21ST CENTURY

History of oil industry. The environmental problems of the oil industry. Problems and prospects of development of the oil industry of Ukraine. Development and reform of the oil industry of Ukraine is required. Problem of contamination of nature in connection with activity of man. Garbage as the main reason of pollution of cities. Influence of radiating radiations on people and animals.

Value of preservation of the environment. Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т. Рекомендуем скачать работу и оценить ее, кликнув по соответствующей звездочке. Главная База знаний "Allbest" Экология и охрана природы Ecological situation in Republic of Kazakhstan - подобные работы.

Ecological situation in Republic of Kazakhstan Nuclear tragedy of Kazakhstan. Результатов: Точных совпадений: 1. Затраченное the problem of ecology in kazakhstan реферат мс. Индекс слова:,Больше Индекс выражения:,Больше Индекс фразы:,Больше Разработано Prompsit Language Engineering для Softissimo.

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На основании Вашего запроса эти примеры могут содержать грубую лексику. На основании Вашего запроса эти примеры могут содержать разговорную лексику. Ecology экология экологический окружающей среды экологичности защите природы. The main speaker will be H. The harm caused to people.

Global ecological crisis. Pollution of atmosphere.

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The preservation of the biosphere of an ozone layer of the atmosphere absorbing ultra-violet radiation harmful for live oragnizm of the Sun.

Reduction of number of the woods.

Exhaustion of rainforests. Sources of pollution. Climate and weather conditions years that led to the emergence of smog in London. Effect on town.

Ecological situation in Republic of Kazakhstan

Health effects townspeople. Environmental impact. Factors that caused the repetition of this environmental disaster in Ecology as the scientific study of the relation of living organisms to each other and their surroundings.

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The work was carried out using a unique set of portable equipment NITON XL, ESA LeadCare, Kaulson Laboratories Hematofluorometer, and so forthas well as stationary laboratory complexes in the United States, including a computerized chemical electron microscope ElectroMicroProbeenabling researchers to determine the chemical compounds in which lead the problem of ecology in kazakhstan реферат found.

Studies were conducted in the cities of Almaty, Shymkent, Ust-Kamenogorsk, Taldykorgan, Tekeli, Pavlodar, Ekibastuz, and Kyzylorda; more than children and 27 preschool establishments were examined, more than analyses of the quality of paints, toys, and dishes performed, and express-surveys of soil pollution taken.

The data obtained showed that the mean level of lead contained in the blood of the preschool-age children examined was 8. At the same time, lead content higher than the norm was found in the blood of The mean amount by which the level of lead exceeded the norm was 2.

As noted above, the primary sources of pollution of the environment by lead and its toxic compounds in Kazakhstan are the following: industrial enterprises, leaded gasoline, and lead-based paints and finishes.

As a rule, such pollution is localized in the zone where the polluting enterprises are located. In some instances, it is necessary to change the profile of the preschools or move them to a different neighborhood, and also work to restore the damaged environment.

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In most cases, this is tied to the use of lead-based paints in the manufacture of toys above all those of Chinese manufacturethe use of certain kinds of paints and enamels for decorating homes and courtyards primarily browns, yellows, or greensand the use of lead-based finishes in the production of dishware mainly ceramics from China, Russia, and Kazakhstan.

Within the framework of the research undertaken in Kazakhstan inrecommendations were developed and employed in the city of Pavlodar, enabling the mean level of lead in the blood of children attending preschool establishments to be reduced by half.

[TRANSLIT]

Despite the fact that leaded gasoline, containing tetraethyl lead, is one of the sources of environmental pollution, to date no unified normative legal act regulating its use has been passed in Kazakhstan. The use of leaded gasoline is prohibited only in certain regions of the republic.

It is necessary to prohibit the use of leaded gasoline throughout the Kazakhstan, and to create an active system for monitoring and enforcement. Environmental Protection Agency.

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