摘要
2018-2023年,华蓥市天池湖水体水质总体良好,稳定达到《地表水环境质量标准》(GB 3838-2002)[1]Ⅲ类及以上标准,水质达标率为100%。天池湖首要污染指标为总氮,输入天池湖的污染物以营养污染因子为主。天池湖属于中营养化状态,其中营养化状态变化平稳,对中营养化状态贡献最大的指标为总氮。
From 2018 to 2023,the water quality of Tianchi Lake in Huaying City is generally good,and the water quality reaches the Class III and above standard of“Surface Water Environmental Quality Standard”(GB 3838-2002)[1]stably,and the water quality reaches 100%.The main pollution index of Tianchi Lake is total nitrogen,and the main pollutants imported into Tianchi Lake are nutrient pollution factors.Tianchi Lake belongs to the mesotrophic state,the mesotrophic state changes steadily,and the maximum contribution of the mesotrophic state is total nitrogen.
作者
钟礼
Zhong Li(Huaying City Environmental Monitoring Station,Guang’an 638600,China)
出处
《皮革制作与环保科技》
2024年第19期136-138,共3页
Leather Manufacture and Environmental Technology
关键词
天池湖
水质状况
中营养化状态
Tianchi Lake
water quality status
mesotrophic state
作者简介
钟礼(1987-),女,硕士,工程师,研究方向:环境监测、环境质量管理、污染防治等。
