please refer to the attachment for more details of advertisetment.四、预算金额:预算金额:0.0 万元(人民币)...water supply and wastewater treatment services; and (3) improve the water / wastewater service levels
在水环境及饮用水源中不断发现了“新”污染物质,如持久性有机物(persistent organic pollutants, pops)、内分泌干扰物(endocrine disrupting chemicals..., edcs)、医药品及个人护理品(pharmaceuticals and personal care products, ppcps)等,这些污染物浓度低(以mg/l或ng/l计)、难以降解,具有环境持久性和生物累积性