Monitoring Report on Status in Coal-burning-induced Fluoride Poisoning Area in Luoyang,1991-2000
- VernacularTitle:1991～2000年洛阳市燃煤污染型氟病区监测报告
- Author:
Shusheng GENG
;
Fangli YANG
;
Shumei LIU
- Publication Type:Journal Article
- Keywords:
Fluoride poisoning;
Environmental monitoring;
Prevention and control;
Dental fluorosis
- From:
Journal of Environment and Health
1992;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To understand the effects of stove-improvement measures in coal-burning-induced fluoride poisoning area in Luoyang.Methods Dynamic monitoring on the fluoride concentration in indoor air,grain(corn and wheat),vegetable(chili,radish and Chinese cabbage),and the urine fluoride concentration and prevalence of dental fluorosis among8-12year old children was conducted after the performance of stove-improvement measures in coal-burning-induced fluoride poisoning area,Jiangzhuang village,Xinan county,Luoyang,during1991-2000,while the obtained data were compared with those in1990.Re sults After the performance of stove-improvement measures,all of the fluoride contents in indoor air,grain and veg-etable,the urine fluoride concentration and the prevalence of dental fluorosis of8-12aged children revealed a trend of decrease on the whole,and accorded with the corresponding standards for non-fluoride poinsoning area,despite of the fluctuating data in different years.Conclu sion The stove-improvement measures could effectively prevent the indoor air,grain and vegetable from fluoride pollution,and control the prevalence of fluoride poisoning in coal-burning-induced fluoride poisoning area.
