随着改革开放的深入,人们对环境卫生的要求越来越高,这就要求环境卫生更快发展以适应社会需要。1 环境卫生向深层次发展 改革的深入、科学的进步、相关学科的发展,使环境卫生得以向深度和广度发展。1986年国家第三次颁布《生活饮用水卫生标准》,微生物学指标仅有细菌总数和总大肠菌群两项。实践证明,粪大肠菌群 With the deepening of reform and opening up, people are increasingly demanding environmental sanitation, which requires faster development of sanitation to meet the needs of the community. 1 Environmental Hygiene to the deep development and reform of the in-depth, scientific progress, the development of related disciplines, so that environmental hygiene can be developed to a depth and breadth. In 1986, the state promulgated the “Sanitary Standard for Domestic Drinking Water” for the third time, with only the total number of bacteria and total coliform bacteria in the microbiological indicators. Practice has proved that fecal coliform