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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Preface Sustainable development means that the needs of the present generation should be met without compromising the ability of future generations to meet their own needs. Sustainability is the key to preventing or reducing the effect of environmental issues. Environmental sustainability is the process of making sure current processes of interaction with the environment are pursued with the idea of keeping the environment as pristine as naturally possible based on ideal-seeking behavior. Ecosystems are
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About environmental protection in China Nowadays in China‚ one issue is getting more and more severe as the increasing development of China’s economy‚ that is‚ environmental pollutions. Starting with air pollution‚ along with water pollution and soil pollution‚ China is currently facing the most serious problems than ever before. Establishing of many industrial factories has made China a top share in manufacturing. However‚ neglecting of protecting the environment while developing manufacturing
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Discussion concerning environmental protection often focuses on the role of government‚ legislation and enforcement‚ however in its broadest sense environmental protection may be seen to be the responsibility of all people and not simply that of government. Decisions that impact on the environment will ideally involve a broad range of stakeholders including industry‚ indigenous groups‚ environmental group and community representatives. Gradually environmental decision-making processes are evolving
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Environmental Protection Agency Environmental Protection Agency (EPA) Jackie Brush Grand Canyon University: ECN360 – Intermediate Economics May 19th‚ 2012 EPA What is the US EPA? The U.S. Environmental Protection Agency (EPA or sometimes USEPA) is an agency of the federal government of the United States charged with protecting human health and the environment‚ by writing and enforcing regulations based on laws passed by Congress. The EPA was proposed by President Richard Nixon and
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government in environmental protection 1. Introduction In the past decades‚ China has achieved unprecedented economic and social progress‚ at the same time; China also faces many new challenges‚ especially increasing environmental issues and depleting resources. Fortunately‚ Chinese government has put these issues in an important position and makes efforts for sustainable development. This paper takes two cases in China to illustrate the significance of government in environmental protection‚ one case
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Environmental Protection of Taj Mahal It is beyond any doubt that Taj Mahal is one of the leading specimens of the cultural and historical glory of India‚ besides being a magnificent monument to love by itself. During the 400 year odd history of its existence‚ countless visitors to this shrine have been mesmerized by its ethereal grace‚ reflected by its faultless sense of symmetry‚ while being captivated by this 42 acre complex as a unique blend of Islamic‚ Persian and Hindu traditions with universal
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Environmental Protection and Conservation of the Ecosystem We‚ the human beings‚ are living in a polluted environment‚ and it is getting worse day by day. There is nothing else to blame but ourselves. We are suffering from our own negligence. God has given us everything we need but all we do is to ruin His beautiful creation. If we do not want to see the future to suffer‚ it is not yet too late to act. By just doing the simple ways‚ we can help protect the environment. Every one of us has a
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This paper argues on both theoretical and empirical grounds that‚ beyond a certain point‚ there is an unavoidable conflictbetween economic development (generally taken to mean ’materialeconomic growth’) and environmental protection. Think for a moment of natural forests‚ grasslands‚ marine estuaries‚ salt marshes‚ and coral reefs; and of arable soils‚ aquifers‚ mineraldeposits‚ petroleum‚ and coal. These are all forms of ’natural capital’ that represent highly-ordered self-producing ecosystemsor
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Environmental protection and health concerns are a very important issue in today’s world as humans are corroding the environment at a very high pace. Each individual has a responsibility towards the environment‚ as we all are an integral part of the nature. The ethical issues we are facing towards the nature and environment will depict our future and our future generation’s potential. The ecological and the human health concerns should be the top priority as the extreme use of fossils fuels and non
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