水土流失 water and soil erosion
沙漠化 desertification
垃圾分类 garbage classification
空气污染浓度air pollution concentration
汽车尾气排放motor vehicle exhaust
尾气净化器 exhaust purifier
无铅汽油 lead-free gasoline
天然气汽车 gas-fueled vehicles
电动汽车 cell-driven vehicles
小排量汽车 small-engine vehicles
工业粉尘排放 industrial dust discharge
烟尘排放 soot emissions
矿物燃料(煤、石油、天然气) fossil fuels ( coal, oil and natural gas )
丢弃 throw, discard
垃圾 trash, rubbish, garbage
城市垃圾无害处理decontamination of urban refuse
三成 three types of wastes ( waste water, waste gas, solid waste )
工业废弃物 industrial waste
综合利用 multipurpose use
水资源保护区 water resource conservation zone
污水处理 sewage treatment
再生水 recycled water