摘要
采用模糊评价模型对拉萨河水环境现状进行了评价。结果表明,在选取的10个监测断面中有6个监测断面水质属于Ⅰ类水体,且水体抗外界干扰能力较强;两个监测断面水质虽然属于Ⅰ类水体,但水体抗外界干扰能力较差,应加大监测频率;另有两个监测断面水质属于Ⅴ类水体,应加大DO和F-的监测频率并采取相应的治污措施。
Fuzzy evaluation model was used to estimate the current status of Lhasa River water environment. The results show that six monitoring sections are class I waters and have stronger ability against external interference; and two monitoring sections are class I waters, and the monitoring frequency should be increased because they have poorer ability against external interference. In addition, two monitoring sections are class V waters, the monitoring frequency of DO and F - should be increased, and pollution control measures should be taken.
出处
《中国给水排水》
CAS
CSCD
北大核心
2010年第4期105-108,共4页
China Water & Wastewater
关键词
模糊评价
拉萨河
水环境
现状评价
水质标准
监测断面
fuzzy evaluation
Lhasa River
water environment
status evaluation
water quality standard
monitoring section