石家庄城市生活垃圾堆放场有3 处, 2005 年全市生活垃圾产生量108 万t, 且呈逐年增加的趋势。在台头垃 圾堆放场布置6 个钻孔取样65 件, 进行了10 项污染分析测试。结果表明: 垃圾场周围场地土壤已经受到不同程度 的污染, 主要污染物有三氮、硫酸盐、砷、汞、氯离子, 而且污染较严重, 而六价铬、氰化物、酚有检出或含量较低; 污染 物质在场地3~ 6 m 深度处富集, 随着深度的增加、距离的增大, 污染物含量减少、污染程度减弱。

There ar e three municipal so lid w aste dumping sites in Shijiazhuang . The to tal municipal solid waste output w as 1. 08 @ 106 t in 2005, and it was still increasing year ly . Six bo reholes wer e placed at Taitou so lid waste dumping site, and 65 so il sam2 ples w ere collected t o perform 10 pollutio n analysis test s. The results show ed that soil at the so lid waste dumping site has been subject to differ ent degr ees of pollution, and ammonia, nitr ite and nit rate, sulfate, ar senic, mercury , and chlor ide io n ar e major po llutants w ith higher co ntents, w hile hexav alent chr omium, cy anide, and phenol have low er contents. In addition, the pollutants occur mainly in the depth o f 3 to 6 m, and the contents of po llutants and pollutio n lev el decrease w ith the increasing of depth and distance.