Investigation on Lead Pollution of 949 Children in Fenghua City

In order to know the children's concentration of lead in the blood,We cheeked 949 children in our city during 4 to 6 years old using 2002 ZPP blood fluoroscope in oct.,1999.The result indicated that there are 331 samples about 34 88% which the concentration of ZPP is greater than or equal to 2 98/g·Hb.The cause of the case was also investigated.It shows that the lead pollution is related to the children's living condition,dietetic habit,bad wholesome habit and prarental ccupations,etc. The cause of the 47 samples' pollution is not discovered.To prevent the lead pollution of the children,it should improving propaganda and guidance during the daily grind.