Chapter 1 Introduction1 1.1Definition of Environment1 1.1.1Fundamental Concept of Environment1 1.1.2Population Growth and Economic Development3 1.1.3Environment and Globalization5 1.2Environmental Issues7 1.2.1Resource Depletion7 1.2.2Pollution11 1.2.3Climate Change13 1.3The Nature of Environmental Science15 1.3.1The Development of Environmental Science15 1.3.2Two Core Concepts16 1.3.3An Ecosystem Approach19 Summary19 Review Questions20 References21
Chapter 2 Science and Scientific Research Methods23 2.1Scientific Thinking23 2.1.1Scientific Method23 2.1.2Inductive and Deductive Reasoning27 2.2Important Scientific Laws and Theories29 2.2.1Matter and Energy29 2.2.2First Law of Thermodynamics32 2.2.3Second Law of Thermodynamics32 2.2.4The Law of Conservation of Matter34 2.3Systems & Systems Analysis35 2.3.1Systems35 2.3.2Systems Analysis37 2.3.3Positive Feedback and Negative Feedback38 Summary39 Review Questions40 References40
Chapter 3 Ecology and Environment42 3.1Characteristics of Ecosystem43 3.1.1Ecosystem43 3.1.2The Composition of Ecosystem44 3.1.3The Structure of Ecosystem45 3.2The Functions of Ecosystem47 3.2.1The Production of Ecosystem47 3.2.2Matter Cycle in Ecosystem48 3.2.3Energy Flowing52 3.2.4Information Transfer52 3.2.5Ecosystem Balance53 3.3Biodiversity Conservation and Ecological Restoration53 3.3.1The Value of Biodiversity53 3.3.2The Loss of Biodiversity55 3.3.3Conservation Strategies55 3.4Ecological Restoration56 3.5Urban Ecosystem57 Summary58 Review Questions59 References59
Chapter 4 Human Population and Environment61 4.1Population Growth and Environmental Capacity61 4.1.1Population and Population Growth61 4.1.2Population Carrying Capacity65 4.2Food Production68 4.2.1Food Security68 4.2.2Environmental Issues in Food Production72 4.3Balance of Population,F(xiàn)ood and Environment72 4.3.1Genetic Engineering73 4.3.2Pest Control75 4.3.3Sustainable Agriculture77 Summary80 Review Questions81 References81
Chapter 5 Energy83 5.1Nonrenewable Resource83 5.1.1Coal83 5.1.2Oil86 5.1.3Natural Gas89 5.1.4Nuclear Energy90 5.2Renewable Energy92 5.2.1Solar Energy92 5.2.2Wind Power94 5.2.3Bioenergy95 5.2.4Hydropower97 5.2.5Other Renewable Energy98 5.3Energy Efficiency100 5.3.1Current Situation of Energy Efficiency100 5.3.2Ways to Improve Energy Efficiency101 Summary105 Review Questions106 References106
Chapter 6 Water Resources and Environment108 6.1World Water Resources108 6.1.1The Distribution Features of Water Resources108 6.1.2The Characteristics of Water110 6.1.3The Water Cycle111 6.2Floods and Droughts112 6.2.1Floods112 6.2.2Droughts115 6.3The Prevention of Water Pollution117 6.3.1Definition and Classification of Water Pollution117 6.3.2Sources of Water Pollution117 6.3.3Damages of Water Pollutions118 6.3.4Prevention and Treatment of Surface Water Pollution126 Summary127 Review Questions127 References128
Chapter 7 Atmospheric Environment132 7.1The Atmosphere132 7.1.1Atmospheric Composition132 7.1.2Atmospheric Properties134 7.1.3Atmospheric Structure135 7.1.4Wind138 7.1.5Temperature Inversions138 7.2Atmospheric Pollutants139 7.2.1Sources and Types of Air Pollutants139 7.2.2Critical Pollutants141 7.3Atmospheric Pollution143 7.3.1Outdoor Air Pollution144 7.3.2Indoor Air Pollution149 7.4Control of Air Pollution152 7.4.1China’s Five-Year Plans153 7.4.2How to Reduce Outdoor Air Pollution154 7.4.3How to Reduce Indoor Air Pollution156 Summary158 Review Questions159 References160
Chapter 8 Soil and Environment162 8.1Soil Overview162 8.1.1Soil Formation163 8.1.2Soil Properties164 8.2Soil Degradation169 8.2.1Concept of Soil Degradation169 8.2.2Soil Erosion170 8.2.3Types of Soil Degradation174 8.3Soil Pollution178 8.3.1Concept of Soil Pollution179 8.3.2Mechanism of Soil Pollution180 8.3.3Effects of Soil Pollution181 Summary185 Review Questions186 References186
Chapter 9 Solid Waste and Physical Contamination188 9.1Solid Waste188 9.1.1Classification of Solid Waste188 9.1.2Harm of Solid Waste191 9.1.3Solid Waste Management196 9.1.4Disposals of Solid Waste198 9.2Physical Contamination206 9.2.1Noise Pollution206 9.2.2Electromagnetic Radiation207 9.2.3Radioactive Contamination208 9.2.4Thermal Pollution210 Summary211 Review Questions211 References212