XI'AN: Sixty-two children in 
Huixian County in Gansu Province in Northwest China have been confirmed to be 
suffering from lead poisoning and have been receiving medical treatment, local 
health sources said. 
The youngsters were among 877 people in two villages found to have excessive 
lead in their bloods in August. Of that figure, 334 were children aged one to 
14. 
A nearby smelting plant was blamed for the problem. 
Each of the 877 persons was further checked to see if they had actually been 
poisoned by the lead. 
"The first group of blood samples involved in the case in August were tested 
by the Chinese Centre for Disease Control and Prevention (CCDCP), and the blood 
samples from 62 children were diagnosed as having moderate or severe lead 
poisoned," Sun Yajun, deputy director of the Medical Emergency Office under 
Gansu Provincial Health Department, told China Daily on Monday. 
Medical experts say 100-249 mg of lead per litre of blood is excessive. They 
say more than 250 mg per litre is evidence of poisoning. 
The children, aged between one and 14, have been receiving medical treatment, 
the deputy director said. 
Yang Jingke, spokesman of the provincial health department, said regulations 
had been followed. 
"In accordance with State standards, people with excessive lead in their 
blood must be tested by authoritative bodies to see if they have been poisoned. 
So we asked the CCDCP to test the blood samples for confirmation," Yang said. 
Lead poisoning is particularly harmful to children, causing cell problems and 
growth disorders. However, patients can be cured over time with proper medical 
treatment, doctors said. 
According to the local health department, those villagers suffering from 
excessive lead in their blood are also receiving treatment. 
"We will further test villagers who live in the polluted area," a spokesman 
said. 
The smelting plant has been closed down by the local government. The owner 
and managers have been arrested, according to official sources.