| 英文摘要 |
The project is focused on monitoring the water quality of all kind of water body of the central region of Taiwan （Included Taichung , MiaoLee , ChangHua , NanTou , YunLin etc.）The purpose of the project is to hold the change trend of water quality through the time. The results will be used to evaluate water body contamination. It can be references for EPA making environmental pollution prevention strategies.River：The total amount of monitoring station are 72.The Chung-Chang Bridge （ACROSS Wu-stream）was under construction from May,2003,there were no suitable. replaced location for sampling. During 2004,the results indicated that. the pollution situation of the dowastream of Chung-Kang-stream, Dn-Li-stream, Lu-Kan-stream, and Hsin-Hu-Wei stream, Pei-Kang-stream are more serious.Seawater：There are 19 monitoring stations for 4 off-store areas , and they will be taken samples every season . During 2004, the results （just included spring summer . Fall） were under the criterion of class a seawater quality.Beach：There are 9 monitoring station for 3 beach areas. Samples were taken biweekly from June to September.Reservior：There are 24 monitoring stations for 8 reserviors , and they were taken water samples every season. According to the monitoring results. The WuShe and LiYuTan reservoir has been observed from general-eutrophication to eutrophication during the third season and from eutrophication to general-eutrophication during the fourth season.Groundwater：There 90 monitoring well in central Region of Taiwan. Ammonia (NH3-N) and Manganese（Mn）were the major items . It may be caused by geology at ChengKung primary school (MaioLee), Hsin-Bao primary school (ChangHua), WenKuang primary school (YunLin , HuKou branch) and KouHu primary school (YunLin,ChingHan branch).
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