The environmental protection administration handled five main drinking water and source of water of Taiwan. The purpose is to guarantee to safety of people"s drinking water. The work carries out and achievement have been described follows: The investigation of water quality: It is all very good to each examine the water quality of the station in the brook land ago the head; Guest refined brook land most measuring station show this basin water quality situation set scientific garden free influence of flowing water quite heavy; Three surnamed to is it stand clear Pi bridge in low reaches is it is it have high situation of examining etc. of copper occasionally to stand to examine to examine each common small stream; Salt harbour brook land is it stand water quality degree of generally having to heavy degree of organic questions that pollutes to examine each, should relate to discharge of animal husbandry and life waste water in the basin . The investigation bottom-mud sample: check and patrolling work: The project has checked 54 times till the end of December of 1993, it have not found that there is any waste water treatment or operate the unusual state .

Water quality samples measuring,bottom-mud sample measuring,check and patrolling