Chapter 1　Introduction to Environmental Science Unit 1　Introduction to Environmental Science Unit 2　COVID 19 Face Masks: A Potential Source of Microplastic Fibers in the Environment Unit 3　Future Research Needs for Environmental Science in China Chapter 2　Introduction to Global Environmental Issues Unit 1　Global Environmental Issues Unit 2　Melting Glaciers May Produce Thousands of Kilometers of New Salmon Habitat Climate change could help the fish—in the short run Unit 3　Global Priorities of Environmental Issues to Combat Food Insecurity and Biodiversity Loss Chapter 3　Environmental Chemistry Unit 1　What does Environmental Chemistry Study? Unit 2　The Transportation and Transformation of Some Pollutants Unit 3　Environmental Role of Cylindrospermopsin Chapter 4　Environmental Biology Unit 1　Turning Agricultural Wastes into Energy Unit 2　Global Efforts to Protect Biodiversity Fall Short Unit 3　Biomass Growing as Viable Energy Source Chapter 5　Water Pollution and Wastewater Treatment Unit 1　Water Pollution Unit 2　Wastewater Treatment Technologies Unit 3　Occurrence of Benzophenone type UV Filters in Aquatic Environments Chapter 6　Soil Pollution and Remediation Unit 1　Introduction to Soil Pollution Unit 2　Soil Contamination in Various Countries Unit 3　Macro and Microplastics on Agricultural Fields Chapter 7　Air Pollution and Control Unit 1　Air Pollution and Control Unit 2　Tree Leaves Fight Pollution Unit 3　Particle Toxicitys Role in Air Pollution Chapter 8　Solid Waste Disposal Unit 1　Types of Solid Waste Unit 2　Solid Waste Management and Disposal Unit 3　Global Scenario of Solid Waste Managemet Chapter 9　Physical Pollution and Control Unit 1　Noise Pollution and Countermeasures Unit 2　Radioactive Pollution and Control Unit 3　Marine Noise Pollution Chapter 10　Environmental Monitoring Unit 1　Environmental Monitoring Unit 2　Environmental DNA and Environmental RNA: Current and Prospective Applications for Biological Monitoring Unit 3　An Integrated Solution of Software and Hardware for Environmental Monitoring Chapter 11　Environmental Impact Assessment and Sustainability Unit 1　Environmental Impact Assessment Unit 2　Urban Ecological Transition: the Practice of Ecological Civilization Construction in China Unit 3　Challenges and Opportunities for Achieving Sustainable Development Chapter 12　Environmental Economics Unit 1　Environmental Economics Unit 2　Beyond Environmental and Ecological Economics:Proposal for An Economic Sociology of the Environment Unit 3　Uncertainty in Environmental Economics:the Problem of Entropy and Model Choice Chapter 13　Peak CO2 Emission and Carbon Neutrality Unit 1　Carbon Neutrality Unit 2　Techniques Used in Achieving Carbon Neutrality Unit 3　How to Reduce CO2 Emissions in Pharmaceutical Industry of China