On March 31, the Hunan Provincial Department of Ecology and Environment issued an announcement since the abnormality of the thallium concentration in the Leishui River section (Chenzhou-leangle emergency office and expert and technical people, the province's level of coordination and the site of the lifting, the Chenzhau and Henguyang and the Site and the Site of Role, the Chenzhau and Henguyang and the Site are set up and or有组织的，Chenzhau和Hengyang和Hengyang和该地点建立了，Hengyang和Hengyang和Site设立了，Hengyang和该地点是建立的，相关方的地点和相关方的所在地都努力遇到它，并且对其供应范围和供水都可以构成安全。和系统管理以更好地保护水生态安全。移植：湖南利沙河盆地的thallium浓度不正常，正式报告有关紧急响应状况