前言 Unit 1 Part A Liquid fuels Part B Environmental effects of obtaining liquid fuels from biomass Part C Biomass energy systems Unit 2 Part A Fossil fuels Part B Energy usage Part C Wind power and photov01taic cells Unit 3 Part A Baeteria in soil Part B Fungi Part C What controls the presence and expression of the biodegradation capability? Unit 4 Part A Taking a closer look at agrobiodiVersity the value of diversity and wildness Part B The diversity of life Part C Plant resources evaluation Unit 5 Part A Water,agriculture and the environment Part B Groundwater Part C Use of water in food and agriculture Uhit 6 Part A Major water compartment Part B The world’S water crisis Part C Water resourcesthe hydrologic cycle Unit 7 Part A Dimensions of land degradation and desertification Part B Soil erosion and soil fertility in agricultural systems Part C Conservation tillage Unit 8 Part A Percolation and leaching Part B Drainage Part C Types of water erosion and contr Unit 9 Part A Water pollution from agriculture Part B Water reuse Part C Air pollutants and their effects on human health Unit 10 Part A Methods of waste disposal Part B Solid waste collection Part C Sanitary landfills Unit 11 Part A Composting and source reduction Part B Recycling Part C Sludge management Unit 12 Part A Getting rid of wastesbiodegradation and bioremediation Part B Bioremediation carried out in STPs Part C Bioremediation of petroleum waste Unit 13 Part A Microbes and metal contamination Part B Bioremediation by whiterot fungi Part C Microbial processes for recovering and upgrading petroleum Unit 14 Part A Phytoremediation Part B Phytoextraction using hyperaccumulator plants Part C Phytotransformation enzymology and biochemistry Unit 15 Part A Extra methane production from municipal anaerobic digesters Part B No more sludge Part C Sludge down profits up Unit 16 Part A Sewage treatment Part B A lowtech alternative to pollution control Part C Air pollution control Unit 17 Part A The nitrogen cycle Part B The carbon cycle and energy flow Part C Chlorinated hydrocarbons establish cycles Unit 18 Part A The media of plant nutrition Part B The inorganic components of plants Part C The inorganic components of plants(continued) Unit 19 Part A Kinetics of nutrient uptake by plant cells Part B Induction and repression of transport system Part C Phosphate transport Unit 20 Part A Dream farms Part B Sustainable development is possible Part C Chinese ecological agriculture 練習(xí)參考答案 主要參考文獻