One of the leading (research) universities in Kazakhstan with the ability to compete on the market of. Environmental issues in Ural-Caspian basin.' Kazakhstan has well-developed heavy industry in many cities and towns. As the result of the development of heavy industry the country suffers serious environmental problems. Agriculture takes a very important sector in the national economy. The people of.
Made by student of 83’s school 11A from Bauyrzhan Serikuly Environmental problem is one of the global issues in the contemporary international relations. According to expert conclusions, environmental situation in several regions of the Republic of Kazakhstan nowadays is not only unfavorable, but even catastrophic.
Ecology is a since which studies the relationship between all forms of life on our planet and the environment. This word came from Greek “oikos” which means home. The idea of home includes our whole planet, its population, Nature, animals, birds, fish, insets and all other living beings and even the atmosphere around our planet. People have always polluted their surroundings.
Even in ancient times people admitted that their health was depending on the state of surroundings. But only in XX century humanity, in full measure, realized, that many diseases are closely connected with the air and water pollution and inferior products. • Since ancient times Nature has served Man giving everything he needs: air to breathe, food to eat, water to drink, wood for building and fuel for heating his home. For thousands of years people lived in harmony with the environment and it seemed to them that the resources of nature had no end or limit. With the industrial revolution our negative influence on Nature began to increase.
Large cities with thousands of steaming, polluting plants and factories can be found nowadays all over the world. The by-products of their activity pollute the air we breathe water we drink the fields where our crops are grown.
Use a chart if you want to do any of the following: • Create a bar chart or column chart. • Create a line or XY scatter (data point) chart. Smartart dlya prezentacii en.
Is an unwanted change in the quality of earth’s earths atmosphere caused by emission of gases due to burning of fossil fuel, transportation, industrial institution etc. Source Pollution Transportatio n 42% Fuel 21% Industries 14% Solid waste disposal 05% Other 18% 1. Gaseous waste: Oxides of nitrogen, SO 2, CO. Cl, Br, I, O 3 & smog.
Complex organic chemicals: Benzene, ether. Acid prop lets: H 2 SO 4, HNO 3 4. Agrochemicals: fertilizers, pesticides, herbicixles, fungicides, rematicides, weedicides, bectreci des etc. Metals: Mercury, lead, Cd, Zn, Fe, Ni etc. Solid wasre: Garbage, plastic etc. Radioactive waste: Nuclear reacters, uranium, nuclear explosion. Noise waste Different Pollutants.
Natural Pollutants: The pollution which comes out from natural sources such as forest fires volcanic eruption decomposition of organic matter & natural radioactivity. Primary Pollutants: Harmful chemical that directly enters the air as a result of human activity. Qxdm license crack version. These are deforestisation burning of fossil fuel industrialization warfare etc. Secondary pollutants: These result from chemical reactions between two or more air components. Formation of secondary pollutants 2 SO 2 +O 2 2 SO 3 +H 2 O H 2 SO 4 (Secondary pollutant). Modern smog is a type of air pollution derived from vehicular emission from internal combustion engines and industrial fumes that react in the atmosphere with sunlight to form secondary pollutants that also combine with the primary emissions to form photochemical smog.