Environmental Science: Energy resources
Environmental Science: Energy resources
... Energy resources Prof Nguyễn Xuân Cự Group Vũ Tuấn Tài Nguyễn Thanh Tùng Nguyễn Việt Hà Lê Hồng Minh Nguyễn Tá Nam Hà Công Đức Contents I II III IV V What is energy? Energy resources Energy ... biomass renewable energy as of 2002 supplied six times as much energy as geothermal renewable energy, solar power, and wind energy resources combined Estimates are that 3% of all energy in the United ... save energy! IV Sustainable energy A number of types of energy can be thought of as sustainable, and many governments promote the use of sustainable energy and the development of new types of energy...
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Environmental Science: Water resources
... Brackish: By definition, Brackish water is water that has more salinity than fresh water, but not as much as seawater It may result from mixing of seawater with fresh water, as in estuaries, or it ... freshwater flow enters a salt marsh Salt water or Seawater Seawater is water from a sea or ocean Tính trung bình, nước biển giới đại dương có khoảng 3,5% (35 g / L, hay 599 ) On average, seawater ... ponds contain fresh water, but wetlands consist of salt water Although, it is only minor component of total world water supply, but their water may be accessible than groundwater and important...
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Environmental Science: forest resources
... area) Protection forest : 537,997 ha, Special-use forest : 61,122 ha, Production forest : 872,275 5 The forest resources in Vietnam The forest resources in Vietnam The forest resources in Vietnam ... Overview of forest resources Production forests, including forest type used for wood production, forest animals and associated ecological environment protection 1 Overview of forest resources Forests ... Forested Non-forested Forest land 19.1 9.3 9.7 - Special-use forest 1.2 0.9 0.3 - Protection forest 8.0 3.5 4.5 - Production forest 9.9 4.9 5.0 The forest resources in Vietnam Forest cover...
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Environmental Science: Marine energy
... Marine energy ( marine power /ocean energy / ocean power) refers to the energy carried by ocean waves, tides, salinity, and ocean temperature differences ( Wikipedia ) • Larger conception : Energy ... Marine energy Content Definitions and overall potential Some kinds of marine energy Potential of Vietnam I Definitions and overall potential • Energy is a quantity that ... Osmotic power Tidal /current energy II Some kinds of marine energy 1.Wave energy a General view • Waves are generated by wind passing over the surface of the sea, there is an energy transfer from the...
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Tài liệu Environmental Science (Specialized English for Environmental Courses) ppt
... Huy Ba for reading my book and offering valuable advice; Miss Nguyen Le Kim Cuong and Mrs Nguyen Thi Thu Thuy for using my crude lectures for their teaching, and Miss Nguyen Thi Hong Nhung for her ... the field of environmental science Some of my graduate and undergraduate students using this book have been being engineers, practitioners, and officers I am very grateful to them for their patience ... Capacity to work Energy content: The amount of energy available for doing work For example, amount of energy in fuel available for powering a motor vehicle Food chain: Energy pathway which proceeds...
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Tài liệu ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL pdf
... fruitful ways of investing public (and private) money RESULTS The energy cost-benefit analysis One of the main ecological justifications of the HSR projects would be the energy savings and the expected ... partridges and wolves) and a very rich diversity of flower The first HSR proposal dates back to the end of the eighties, and soon after the opposition in the Susa Valley started In 2011, the new ... villas, churches and abbeys, castles and fortresses, which attract thousands of tourists every year At the time of the Romans, the alpine crossovers of the valley acquired strategic and military...
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ISSUES IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY ppt
... from the Sea Raymond J Andersen and David E Williams 55 Introduction Opportunities in the Oceans 55 60 Issues in Environmental Science and Technology No 13 Chemistry in the Marine Environment © The ... and to national and international policymakers concerned with marine pollution and related matters Certainly it is expected to be essential reading for students in many environmental scienceand ... Agency's Marine Environment Laboratory in Monaco and is concerned with contamination and pollution in the marine environment The issues addressed range from industrial and sewage discharges and the...
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ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL potx
... fruitful ways of investing public (and private) money RESULTS The energy cost-benefit analysis One of the main ecological justifications of the HSR projects would be the energy savings and the expected ... partridges and wolves) and a very rich diversity of flower The first HSR proposal dates back to the end of the eighties, and soon after the opposition in the Susa Valley started In 2011, the new ... villas, churches and abbeys, castles and fortresses, which attract thousands of tourists every year At the time of the Romans, the alpine crossovers of the valley acquired strategic and military...
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Lund University International Master’s Programme in Environmental Science (LUMES): Assessment of Efforts to Solve the Water Pollution Problem in Kaunas pdf
... of the water pollution problem in Kaunas city which is in the centre of the object of the analysis The main causes of the pollution - contamination of wastewater, amount of wastewater and pollution ... One of the main conclusions of the assessment of Kaunas efforts to reduce pollution in the Nemunas river is that there is a lack of integration of environmental and social objectives in the water ... Lithuanian Environmental Monitoring Programme The objectives of the monitoring are to observe surface water quality and to evaluate tendencies of change There are four monitoring points in Kaunas...
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Introduction to Environmental Science 12:008/159:008 Spring 2002 pptx
... Pollution Introduction to Environmental Science 12:008/159:008 Spring 2002 Surface Water • Photosynthetic organisms (light is essential) – Phytoplankton - microscopic, floaters • green algae, diatoms, ... •Developmental problems due to their ability to mimic Hormones, or disrupt metabolic pathways 16 Water Pollution Introduction to Environmental Science 12:008/159:008 Spring 2002 Water pollution contaminant ... systems 16 Water Pollution Introduction to Environmental Science 12:008/159:008 Spring 2002 Eutrophication in a nutshell Pollutant Direct effect Blocks light to Sediment the bottom Nutrients Chemical...
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