Transfer station(TS)is an integral part of present-day municipal solid waste(MSW)management systems.To provide information for the incorporation of waste facilities within the current integrated waste management syste...Transfer station(TS)is an integral part of present-day municipal solid waste(MSW)management systems.To provide information for the incorporation of waste facilities within the current integrated waste management system,the authors measured the existing environmental quality at five MSW TSs.Discharged wastewater,air,and noise were monitored and assayed at the five TSs in Beijing in 2001-2006 during rainy seasons(RSs)and dry seasons(DSs).Except Ammonia(NH_3)and hydrogen sulfide(H_2S),the analytical results of...展开更多
作为一种被动采样技术,极性有机化合物整合采样器(polar organic chemical integrative sampler,POCIS)具有安全、易使用、可进行低浓度监测、高回收率和抗生物污染等优点,由于POCIS可以测定极性有机化学物质的时间加权平均(time-weight...作为一种被动采样技术,极性有机化合物整合采样器(polar organic chemical integrative sampler,POCIS)具有安全、易使用、可进行低浓度监测、高回收率和抗生物污染等优点,由于POCIS可以测定极性有机化学物质的时间加权平均(time-weighted average,TWA)浓度,能够更为全面地反映污染物的长期影响。近年来POCIS已被广泛应用于水环境中农药、药品、内分泌干扰物等有机污染物的分离和富集,以及新兴痕量有机污染物的环境行为和生态风险的评价。介绍了POCIS的结构、原理和校准方法,综述了该装置在水环境中不同类型有机污染物监测中的应用,结合装置特点和实际应用,提出了POCIS在实际环境中需要解决的问题和后续进一步改进的方向。展开更多
文摘Transfer station(TS)is an integral part of present-day municipal solid waste(MSW)management systems.To provide information for the incorporation of waste facilities within the current integrated waste management system,the authors measured the existing environmental quality at five MSW TSs.Discharged wastewater,air,and noise were monitored and assayed at the five TSs in Beijing in 2001-2006 during rainy seasons(RSs)and dry seasons(DSs).Except Ammonia(NH_3)and hydrogen sulfide(H_2S),the analytical results of...