living standards, poor farmers in less than com plete eliminati on of 4600 Yua n, 8949, 19008. "Five waters r ule": the County investe d 2.169 bil lion yuan, similar counties li ne the city's first com plete the 42 km of sewage pi pe network constructi on, completion rate ranked first in the city, won the pr ovincial r ural sewage treatment w ork better; key polluti on sources such as el ectroplat