环境污染对儿童身心发育影响的调查研究

AN INVESTIGATION ON THE EFFECT OF ENVIRONMENT POLLUTION FOR PHYSICAL AND MENTAL DEVELOPMENT OF THE CHILDREN.

选择了昆明西郊某大型冶炼厂周围不同距离的二所小学及一所对照小学１～３年级２６２名学生进行了调查。结果表明：１、Ａ、Ｂ小学所在地大气、稻谷中铅、铜、砷含量高于Ｃ小学（对照），有显著差异。２、学生头发中铅、镉、砷含量Ａ、Ｂ小学高于Ｃ小学。３、身高、体重、胸围、肺活量的发育以距冶炼厂最近的Ａ小学最差，其次是Ｂ小学。身体发育匀称度比较，Ａ小学匀称体型少，不匀称多，在不匀称体型中粗壮型以Ａ小学最多。４、智力测验，以距冶炼厂最近的Ａ小学最差，其次是日小学。进一步对言语智商和操作智商发育速度进行比较发现，三所小学言语智商差异不大，但操作智商以距冶炼厂最近的Ａ小学较为落后。

In order to probe the effect of environment pollution for physical and mental development of the children,the author have made an investigation on the targets of physical and mental development of part of school-age children around a smelter in western suburb of kunming city.Here are the resuIts:(1)The children's growth development level of A primary school(near the smelter)and B primary school(near the smelter)is backwarder than the contrastive group of C primary school and what's more the difference is obvious.(2)proportional degree of physique development:The rate of proportion type of A primary school is lower than that of B and C primary schools,and study type out ol the proportion is majority.(3)The rate of the children's low intelligence ability of A and B primary schools is higher than that of C prirnary school.The marks of verbal and operating ability of the children in three schools are rising with the children's age,but the shorter the distance to the smelter,is the slower rising speed is especially the marks of operating.(4)The measured results of Pb,Cd and As content in air,rice and children hairs in A primary school are the highest in three primary schools.The measured results of B primary school are higher than the measured resuIts of C primary school.The differences between A and C primary school,B and C primary school are significant.