In order to improve water quality of Ko-Ya brook land, resume the ecological environment and promotes environmental quality and increases to lie fallow in the space, the environmental protection agency of Hsinchu is besides extending to the work of controlling of pollution sources of water in the past, will also actively promote water areas environment green beautifying and open space globality to plan according to the characteristic of the refined every section of brook land of the guest. The content of this plan is shown as follows: First, to guest refined small stream and three being surnamed row running affairs industry of the common brook intra-areas and sewage sewerage system (include Hsinchu science park receive person who run affairs), ink pollution sources check and patroll the homework Second, raise pig"s waste water special project and check and manage the manufacturing Third, Jing flows the special project of waste water checks and manages the manufacturing Fourth, electroplating industry and pollution of dealing with industry of metal surface cut down the special project Fifth, cooperate with the Environmental Protection Agency to promote the heavy metal in the area of Fragrant Hill to pollute the special project and check the plan continuously Sixth, not at three it is the more important to remit to piece of in small stream since it is surnamed common /the suspicious to it is if ordering , set up there aren"t one group to enter Seventh, handle provention and control of water pollution relevant decree is it can is it prove to lead two sessions to declare Eighth, promote water and environmental rivers and creeks and keep watch and help defend each other continuously engineering patrol and keep the homework for the environmental protection annals (justice ) Ninth, the lasting construction water pollution sources controls the materials.

The sampling of flowing water,unusual water quality