Guess Paper – 2009 Class – X Subject – Chemistry (P- Block Elements) Kalra sir 09460472649 kalra1977@rediffmail.com Group 15 elements: |Symbol |Atomic |Electronic configuration | | |number | | | |7 |[He]2s22p3 | |N | | | |P |15 |[Ne] 3s23p3 | |As |33 |[Ar]3d104s24p3
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Role of Judiciary in Environmental Protection In India environmental law has seen considerable development in the last two decades. Most of the principles under which environmental law works in India come within this period. The development of the laws in this area has seen a considerable share of initiative by the Indian judiciary‚ particularly the higher judiciary‚ consisting of the Supreme Court of India‚ and the High Courts of the States. The role of the administration‚ although a critical
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Environmental Protection Good morning‚ my dear classmates. I’m glad that I can have such a good chance to make a presentation to all of you. Thank you very much for your coming. I’m here today to share with you information and my opinion about environmental protection. First‚ l will make a definition about “environmental protection”. Then‚ I will show you the cause of environmental problem—that is pollution. At the same time‚ I will give you some effective methods to solve this problem. At last
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The importance of environmental protection Environmental protection is an increasingly pressing issue all over the world. Ozone depletion‚ green house effect‚ global climate changes or global warming‚ etc‚ are the main issues in environment. Recent years‚ many countries and various organizations have paid more attention into environmental protection. A treaty about global environmental protection was discussed by 192 nations in Copenhagen in December 2011. But I fell every individual
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Environmental protection has become a major concern for society. Admittedly‚ with the rapid development of economy‚ our environment is faced with new challenges. People increasingly attach importance to the protection. So it has been common that teachers and students discuss environmental protection in class. City planners take environmental problems into consideration as well. Factories are no exception. They begin to try reducing pollution to meet the needs of environmental protection instead
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Environmental protection Environmental protection is the main problem facing humanity nowadays. Ten years ago the world “ecology” hardly meant anything for the majority of people‚ but today we can’t help bearing it in our minds. It has happened because of the growing effect of the rapid industrial development of the natural world‚ which has negative features of its own. As a matter of fact the state of environment has greatly worsened of late. There is no doubt that soil‚ water and
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Environmental Protection Many centuries ago people lived in harmony with nature because industry was not much developed. There was no ecological problem until people built lots of plants and factories which sent wastes into the air‚ water and land where they didn’t disappear but lasted forever in one form or another. Nowadays people live only according to their wants and requirements‚ they ignore the laws of nature. That’s why today the contradictions between man and nature are dramatic. People
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Environmental Chemistry: Water testing in Bouregreg Valley Nowadays we are more and more concerned of environmental issues and especially the ones about water since experts have remarked that wetland regions are disappearing (50% reduction). Wetland regions are very important because they help preserve different wildlife species and also can be considered important indicators of the health of the “blue planet”. One of the most interesting wetland regions is the Bouregreg one that is close to
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Engineers in Environmental Protection Introduction Industrialization has brought untold wealth and has transformed the way of life in the last century. Industrialization and urbanization have become a global phenomenon‚ resulting in serious environmental problems such as resource depletion‚ climate change‚ and pollution. Large scale use of natural recourses‚ their polluting processes and transport infrastructure have exacerbated the environmental problems. Since the beginning of industrialization
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Environmental protection means people protect the natural resources and make rational use of resources consciously in order to prevent the pollution and damage to the environment; we have to make a comprehensive management on the polluted and destructed environment in order to create the environment which is suitable for human life and work. Environment protection is also the general term for various measures that people take to solve the real or potential environmental problems‚ coordinate the relationship
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