نتایج جستجو برای: obedience with environmental laws
تعداد نتایج: 9364462 فیلتر نتایج به سال:
Developments in today's world in the light of the world's industrialization, increasing air pollution, limited fossil fuels and the right to a healthy environment, reveal the need to use renewable energy. The method of the present research is descriptive-analytical and the research data has been extracted from books, articles and official statistics by the Ministry of Energy, the World Energy O...
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Phenomenal growth of population and industry exploits the environment in varied ways. Consequently, the greenhouse effect and other allied problems are threatening mankind the world over. Protection and up gradation of environment have, therefore, become the prime necessity all of mankind for the sustainable development of environment. People in humbler walks of life including the corporate cit...
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