Webgb 3838-2002 地表水环境质量标准 gb 5084 农田灌溉水质标准 gb/t 6920 水质 ph值的测定 玻璃电极法 gb 11607 渔业水质标准 gb/t 11893 水质 总磷的测定 钼酸铵分光光度法 gb/t 11901 水质 悬浮物的测定 重量法 gb 18918 城镇污水处理厂污染物排放标准 gb/t 18921 城市污水再生利用 ... WebJan 20, 2024 · According to the drinking water standards (WHO 2011), it was found that the heavy metal contents in the water did not exceed the standard limits, but compared with the third class of surface water environmental quality standards (GB 3838–2002), the Mn and Pb contents exceeded the class III water quality standard (except Ni); The content of Ni ...
Geographic distribution of cadmium and its interaction with the ...
WebContext in source publication. Context 1. ... has strict environmental quality standards for surface water (Table 1), which are classified into five grades by major pollutant indicators such as ... WebFor wastewater treatment in sustainable housing, a horizontal wetland was designed, considering a maximum discharge flow of 3.11 m 3 /s (design flow), a Biochemical … the lg phone with 3 camera
GB 3838-2002_English: PDF (GB3838-2002) - Chinese Standard
WebJan 1, 2006 · 水环境质量标准. 水污染物排放标准. 相关标准. 农田灌溉水质标准 GB 5084—2024代替GB 5084—2005、GB 22573—2008、GB 22574—2008 2024-07-01 实 … WebFeb 5, 2024 · In the desorption equilibrium solution, the Cu and Zn concentrations were below their corresponding Grade I limit values (Cu: 0.01 mg L −1 and Zn: 0.05 mg L −1; GB 3838–2002). For the desorption efficiency, there were slight increases in Cu and Zn concentrations, with average increase ratios of 2.34% and 0.48%, respectively. WebGB Standard Code: GB 3838-2002: Standard Category: China National Standards: GB Standard English Title: Environmental quality standards for surface water: GB Standard … tibo mburi chord