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Human beings can live without water and food for some time, but they cannot live without the air. However, every person should know that he/she often breathes contaminated air that makes him/her sick. Air pollution brings irreversible damages to wildlife, trees, and plants. In addition to the affected environment and nature, the presence of harmful […]

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People use oil more than 5000 years. It is used in a raw form, as medicines, building materials, in the military affairs, and many other fields. For the production of oil, people often used native oil appearing on the surface of land or water. Oil refining and petrochemistry did not exist until the middle of […]

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The most severe natural disaster in Japan was the earthquake called Great Tohoku Earthquake. It occurred on March 11, 2011, in the northeastern part of Japan. A powerful earthquake with Richter scale of magnitude 9.0 shook the northeastern coast of Honshu Island and caused a large tsunami that mostly destroyed Tohoku region. Japan’s scientists predicted […]

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Due to the big number of biochemical processes, the World Ocean became the source of the life on the planet. The seawater contains the majority of all chemical elements. Oceans have diverse flora and fauna, and the bottom of the oceans contains immense reserves of natural resources. It also serves as the basis for the […]

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Introduction Nowadays, plastic pollution is a global problem, as plastic becomes extremely necessary for the production and the main type of waste. Because of its legality, is plastic spread around the world. Oceans suffers from pollution mainly due to plastic garbage, such as bags, bottles, toys, food wrappers, fishing gear, cigarette filters, sunglasses, buckets, and […]

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The climate system consists of the atmosphere, lithosphere, hydrosphere, and biosphere. The atmosphere plays a crucial role in the process of climate formation. Different regions of the planet have different amounts of precipitation. Some of the regions are dry and some are humid. Such mechanisms as well as hot and cold streams, winds, and latitude […]

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