污染物
pollutant;contaminant
中國提出，主要～排放總量到2010年要比2005年減少10%。China has set the target of reducing the discharge of main pollutants by10% between the end of 2005 and 2010./～處理pollutant disposal/～排放pollutant discharge/～排放超標(biāo)pollutant discharge exceeding the stipulated standards/～排放總量total discharge of pollutants