荆州市农村饮用水源地环境质量现状与可持续研究

Present Environmental and Sustainable Development on Environmental Status of Rural Drinking Water Sources in Jingzhou City

农村饮水安全关系到农村居民的生存、生活和生产等切身利益。荆州市农村饮用水水源地水质总体形势不容乐观,在调查的44个农村水源地水质达到国家标准19个,水源地达标率43.2%。10个河流型水源地中达到Ⅱ类水质的有4个、Ⅲ类水质的有5个,1个属于劣Ⅴ类水质。12个湖泊型水源地4个达标,5个属于Ⅳ类水质,2个属于Ⅴ类水质,1个属于劣Ⅴ类水质。22个地下水水源地水质6个良好,其余的均较差。针对荆州市农村饮用水水源现状,在调查研究的基础上探讨了具体的应对措施。

Rural drinking water security relates to rural residents＇ genuine interests such as survival, living standard and production. Investigation and analysis results show that overall quality of drinking water source in Jingzhou prefecture is not so optimistic. Only 19 out of 44 rural water sources reached national standards, accounting for 43.2% of the water sources. Only 4 out of 10 river type water sources are in grade 11 , 5 of them in tape m class, and one belongs to the bad water quality. Only 4 out of 12 lakes type water source meets national standard, five belongs to stand（ IV ） water quality, 2 belongs to grade（ V ）, and one belongs to the poor V level. Only 6 out of 22 groundwater water source are good, the rest are poor. Focused on status quo of rural drinking water sources in Jingzhou City, this study put forward countermeasures on the basis of investigations.