广东省《电镀水污染物排放标准》解读

Explanation of Guangdong Provincial Discharge Standard of Water Pollutants for Electroplating

介绍了广东省《电镀水污染物排放标准》(DB 44/1597–2015)的制订背景、适用范围、术语与定义、区域划分、时段划分、主要指标及其限值要求、污染物监测要求及特别规定等内容。该标准的表1、表2对水污染物排放控制的要求可以简要地总结为:珠三角区域新建项目水污染物排放继续执行国标GB 21900–2008的表3标准;珠三角区域现有项目和非珠三角区域新建项目,除总镍、总铜、化学需氧量(COD)、氨氮、总氮、总磷等6项水污染物排放执行GB 21900–2008的表2标准外,其他14项水污染物指标执行GB 21900–2008的表3标准;非珠三角区域现有项目执行GB 21900–2008的表2标准,自2018年6月30日起执行本区域新建项目标准。

The Discharge Standard of Water Pollutants for Electroplating （DB 44/1597-2015）, a local standard of Guangdong province, was introduced including the background, scope, terms and definitions, zoning, time division, key indicators and their limits, pollutant monitoring requirements, and special provisions. The requirements of discharge of water pollutants stipulated by Table 1 and Table 2 in this standard can be briefly summarized as follows： new projects in Pearl River Delta region implement GB 21900-2008 standard＇s Table 3; existing projects in Pearl River Delta region and new projects in Non-Pearl River Delta region implement GB 21900-2008＇s Table 3 except six indicators, including the total nickel, total copper, chemical oxygen demand （COD）, ammonia nitrogen, total nitrogen, and total phosphorus, which are compliant with GB 21900-2008＇s Table 2; and existing projects in Non-Pearl River Delta region implement GB 21900-2008＇s Table 2 by June 30, 2018 and then implement the limitations as the new projects do in these regions.