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Information × Registration Number 2114U001980, Article popup.category Thesis Title popup.author popup.publication 01-01-2014 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/45219 popup.publisher Sumy State University Description Today’s changes in the environment are the negative result of human activities. Deforestation, drying ponds, construction the plants - leaded to global changes in our ecology. Energy sector consists ofextractive, convertible, transportablecompaniesand influences badlyhydrosphere, atmosphere, biosphere andlithosphere. Energy efficiency, energy saving and resource saving are explored as a step to better environment. Consequently, modern fuel and energy companies should be reconstructed. popup.nrat_date 2025-05-12 Close