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  • Renewable natural resources in the forefront to save the environment and we must do our best to find applications suitable for them. The production process is shown by the method of casting, rolling process including monitoring throughout the process. Innovative testing procedures described in electrochemistry, ultrasonic pulse velocity, fracture toughness in the macro-micro mechanical behavior and more. The coordination between the components, laminas and building parts are checked by different principles....

    pdf372p samsungwifi 04-04-2012 165 58   Download

  • Bộ sưu tập bài giảng Tiếng Anh lớp 11 về bài 10 "Nature in danger" gồm 14 bài giảng được thiết kế đẹp và hấp dẫn sẽ là những tài liệu hay để các bạn tham khảo. Nhằm giúp các bạn học sinh nói về tính chất nguy cơ tuyệt chủng của các loài, biện pháp bảo vệ thiên nhiên, học các từ vựng liên quan đến chủ đề, phân biệt sự khác nhau giữa các cụm phụ âm / sl /, / m² /, / sn /, / sw /, qua đó giúp học sinh phát triển những kỹ năng Tiếng Anh cần thiết.

    ppt32p 99huuvinh 07-11-2013 149 65   Download

  • Scientists predict the earth is facing 40-to-60 years of climate change, even if emissions of carbon dioxide and other global warming gases stopped today. One inevitable consequence of the greenhouse gases already in the atmosphere will be an increase in the frequency and severity of natural disaster events. Global Warming, Natural Hazards, and Emergency Management documents the imperative need for communities to prepare for the coming effects of climate change and provides a series of in-depth, road-tested recommendations on how to reduce risks for communities and businesses.

    pdf264p 951628473 04-05-2012 77 33   Download

  • Sưu tầm 12 bài giảng unit 9 Natural disasters giúp cho các bạn học sinh tìm hiểu trước bài học và quý thầy cô có thêm tài liệu tham khảo để thiết kế bài giảng. Qua bài học, học sinh hiểu rõ về tình hình thời tiết trong nước và thế giới, biết được các thông tin cơ bản nói chung về một số thiên tai phổ biến như động đất, sóng thần, bão, núi lửa và lốc xoáy...

    ppt33p vanbao_04 15-11-2013 130 47   Download

  • International research on natural resource management advances in impact assessment Increased concern about the environmental and natural resource implications of agriculture has given rise to an emphasis on research that calls attention to these issues in developing countries. National and international agricultural research systems, including the research Centres under the Consultative Group on International Agricultural Research (CGIAR), have intensified research on natural resource management (NRM) both in terms of budget allocation and priority setting.

    pdf289p huetay_1 28-02-2013 53 32   Download

  • In this important new book and presents the quintessential guide for gas engineers, emphasizing the practical aspects of natural gas production. Readers will learn to incorporate cutting-edge research in estimating reserves, evaluating the performance of fractured wells, processing gas, and material balance analysis; learn to evaluate future performance of gas reservoirs; learn to improve the performance of gas wells; and more.

    pdf271p letung167 02-04-2013 70 30   Download

  • The rapidly increasing global population has dramatically increased the demands for natural resources and has caused significant changes in quantity and quality of natural resources.To achieve sustainable resource management, it is essential to obtain insight- ful guidance from emerging disciplines such as landscape ecology.This text addresses the links between landscape ecology and natural resource management.These links are discussed in the context of various landscape types,a diverse set of resources,and a wide range ofmanagement issues.

    pdf518p huetay_1 28-02-2013 51 25   Download

  • Natural resources conservation is one of the dilemmas currently facing mankind in both developed and the developing world. The topic is of particular importance for the latter, where the majority depend on terrestrial ecosystems for livelihood; more than one billion people live in abject poverty earning less than a dollar per day; more than 3.7 billion suffer from micronutrient deficiency and more than 800 million suffer from chronic hunger.

    pdf178p ktct_1669 09-05-2012 84 25   Download

  • Environmental and Natural Resource Economics takes a policy-oriented approach, introducing economic theory in the context of debates and empirical work from the field. Readers will gain a global perspective of both environmental and natural resource economics.

    pdf696p huetay_1 28-02-2013 60 27   Download

  • In engaging and conversational style, "Teaching About Evolution and the Nature of Science" provides a well-structured framework for understanding and teaching evolution. Written for teachers, parents, and community officials as well as scientists and educators, this book describes how evolution reveals both the great diversity and similarity among the Earth's organisms; it explores how scientists approach the question of evolution; and it illustrates the nature of science as a way of knowing about the natural world.

    pdf152p kennybibo 14-07-2012 81 20   Download

  • An analysis of the complex relationship between demographic changes and impacts on the natural-resource base confirms that resource exploitation is occurring not only to meet growing domestic needs but also for other vested interests. Population, together with other major drivers, such as institutions, markets, and technology, will have a very strong bearing on the way in which the rich resources of the Mekong River Basin are developed and distributed in the present and future.

    pdf7p nguyenngocsonctu 02-12-2010 108 18   Download

  • Economic and environmental consequences of natural and man-made disasters have grown exponentially during the past few decades. Whether from hurricanes, chemical spills, terrorist incidents, or other catastrophes, the negative impacts can often be felt on a global scale. Natural Hazards Analysis: Reducing the Impacts of Disasters evaluates critical preparedness issues that emergency managers must face before, during, and after disasters of any kind.

    pdf286p ktct_1669 03-05-2012 69 19   Download

  • Always controversial, Thomas DeGregori has released another classic volume that is sure to inform, confound, and present new perspectives on todays environmental issues. This time he is taking on the environmentalists, naturalists, green consumerists, and those that hail the natural lifestyle as the healthy, politically correct thing to do. DeGregori examines the economics of green consumerism, the reality of saving the environment, how historical cultures may have influenced environmental damage, and how being ecologically correct may have a more damaging effect on our environment....

    pdf253p huetay_1 28-02-2013 37 17   Download

  • HS sẽ có thể: Hiểu đoạn văn, xác định các ý tưởng chính, đoán ý nghĩa trong bối cảnh, thể hiện ý tưởng của mình về tính chất nguy hiểm và các loài động vật đang có nguy cơ tuyệt chủng. Tiếng anh lớp 11 - giáo án bài 10 "Nature in danger" sẽ là tài liệu hay cho bạn trong quá trình chuẩn bị giáo án giảng dạy.

    doc20p coca_90 07-11-2013 114 30   Download

  • Creating institutions to meet the challenge of sustainability is arguably the most important task confronting society; it is also dauntingly complex. Ecological, economic, and social elements all play a role, but despite ongoing efforts, researchers have yet to succeed in integrating the various disciplines in a way that gives adequate representation to the insights of each.Panarchy, a term devised to describe evolving hierarchical systems with multiple interrelated elements, offers an important new framework for understanding and resolving this dilemma.

    pdf650p greengrass304 14-09-2012 27 14   Download

  • Natural gas is a vital component of the world's supply of energy and an important source of many bulk chemicals and speciality chemicals. It is one of the cleanest, safest, and most useful of all energy sources, and helps to meet the world’s rising demand for cleaner energy into the future. However, exploring, producing and bringing gas to the user or converting gas into desired chemicals is a systematical engineering project, and every step requires thorough understanding of gas and the surrounding environment.

    pdf0p greengrass304 18-09-2012 65 14   Download

  • Non-market valuation has become a broadly accepted and widely practiced means of measuring the economic values of the environment and natural resources. In this book, the authors provide a guide to the statistical and econometric practices that economists employ in estimating non-market values. The authors develop the econometric models that underlie the basic methods: contingent valuation, travel cost models, random utility models and hedonic models.

    pdf343p huetay_1 28-02-2013 33 15   Download

  • This text has been written primarily for the specialist market of second and third year undergraduate and post-graduate students of economics. The clear explanations and basic principles that underpin the text, however, make it readily accessible to non-economists coming to environmental economics from diverse programmes of study. Natural Resource and Environmental Economics is among the leading textbooks in its field.

    pdf314p huetay_1 28-02-2013 37 17   Download

  • Natural Approat∫ là một công trình nghiên cứu khả năng giao tiếp bằng ngôn ngữ, rút ngắn quá trình hình thành ngôn ngữ tự nhiên của con người, loại bỏ hết tất cả những cái sai làm mất nhiều thời gian và chỉ thực hiện một chuỗi quá trình đúng, giúp một người từ chỗ không diễn đạt được ý mình đến khả năng diễn đạt lưu loát. Phương pháp này thông qua hai quá trình độc lập nhau, đó là quá trình “nạp” và quá trình “khai thông”.

    pdf6p bunmam_1 15-05-2013 94 17   Download

  • Logic programming, an important new method of compute programming resulting from recent research in artifucial intelligence and computer science, has proved to be especially appropriate for solving problems in natrual-language processing. "Prolog and Natural Language Analysis" provides a concise and practical introduction to logic programming and the logic-programming language Prolog both as vehicles for understanding elementary computational linguistics and as tools for implementing the basic components of natural-language-processing systems....

    pdf219p trunglvt 17-02-2013 44 14   Download


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