污灌区污泥施肥与肿瘤  

WASTEWATER-SLUDGE IRRIGATION AND CANCER

作　　者：张淑兰[1] 刘凤贞[1] 于德奎[1] 朱柏华[1] 韩树清[1] 刘树森 李娟[1] 

机构地区：[1]天津医科大学,天津市西青区防病站

出　　处：《中国慢性病预防与控制》1995年第6期253-255,共3页Chinese Journal of Prevention and Control of Chronic Diseases

摘　　要：本文研究证实污泥施肥区人群恶性肿瘤死亡率、消化系统恶性肿瘤死亡率明显高于污水区和清水区、Ｐ均小于０．０１。该区全肿瘤死亡中０～９岁和７０～７９岁组恶性肿瘤死亡分别为清水区的１０．７６和４．５１倍。前五位癌死因均为肺、胃、肝、食道和肠癌。污泥施肥区前四位癌死因均明显高于污水区和清水区，Ｐ均小于０．０１。蔬菜地下水有机提取物Ａｍｅｓ试验结果显示，污泥施肥区小白菜，莴苣、深井水（３５０米）有机提取物对ＴＡ９８（－ｓｑ）致突阳性。表明其受到了移码型直接致突物的污染。t was confirmed there were higher cancer mortality ratein the wastwater-sludge irrigation area than the control in ourstudy(P<0.01).The cancers mortality rate was high-er 10.76 times than the clearly water irrigational areafor the age of 0 to 9 and for the age of 70 to 79 it was4.51 times。The lab.results,also showed that theAmes,test of OES was positive in the strain TA98(-S9)for the vegetables and the well-water。

关 键 词：肿瘤 污水灌田 污泥施肥 

分 类 号：R73－31[医药卫生—肿瘤]