环境镉污染对儿童健康影响的调查

An Investigation on Environmental Cadmium Pollution of the Children Health Effect

调查结果表明：（１）冶炼厂周围受污染的Ａ、Ｂ两所小学空气、饮用水、灌溉水、土壤、大米、蔬菜中镉的含量均明显高于对照Ｃ小学。（２）对儿童发镉和生长发育的身高、体重、胸围、肺活量等指标调查，发现受污染的Ａ、Ｂ两所小学儿童发镉没有差别，而与对照Ｃ小学有显著差异。（３）受污染的Ａ、Ｂ两所小学儿童生长发育水平较对照组Ｃ小学落后。在体格发育匀称度方面，Ａ小学匀称型百分率低于Ｂ和Ｃ小学，不匀称体型中以粗壮型为多。

The authors bave made an investigation on environmental cadmium pollution of the children health effect. Here are the results: (1) The cadmium content of air, drin king water, sewage irrigation, soil, rice and vegetables of around the smelter A and B primary schools is higher than that of C primary school. (2) The children of hair cadmium on the targets of growth and development height, weight,chest, circumference, vital capacity ,et al. A and B primary school between the difference is no-obvious than C primary school what's more the difference is obvious. (3) The children′s growth development level of A primary school and B primary school is backwarder than the contrastive group of C primary school.Proportional degree of physique development:The rate of proportional type of A primary school is lower than that of B and C primary schools, and sturdy type out of the proportion is majority.