In this plan, with 4 - 7 1993, finish three analytical work of sampling altogether October, it direct Miaoshu against it is in the counties lake township not large, lion pool the township , residence the township , three township, township of justice and room of head, behind Zhen Long, town , village the township , Tai"an township ,etc. not south in garden, amounts to 19 sites of simple and easy running water field, measure the project for colon bacillus group , ammonia nitrogen , mercury , arsenic , selenium , lead , chromium , iron , manganese , cadmium , chemical oxygen demand , total organic carbon, amounts to 12 items, and the environmental monitoring after cooperating with quick all favourable typhoons, fetch 6 and suffer from disaster some of kind analyse with turbid degree the colon bacillus group, and follow the trail of and examine 3 sites of water field in November.

Sample in measuring,tap water playground,colon bacillus