DB4401/T 176-2022 水功能区水质监测技术规范

ICS13.060.01

CCSZ10

DB4401

广州市地方标准

DB4401/T176—2022

水功能区水质监测技术规范

Technicalspecificationsforwaterqualitymonitoringof

waterfunctionzone

2022-10-14发布2022-11-15实施

广州市市场监督管理局发布

DB4401/T176—2022

目次

前言.......................................................................................................................................................................Ⅲ

1范围...................................................................................................................................................................1

2规范性引用文件..............................................................................................................................................1

3术语和定义......................................................................................................................................................1

4水功能区区划..................................................................................................................................................1

4.1水功能区区划...........................................................................................................................................1

4.2水功能区分类...........................................................................................................................................1

5监测断面..........................................................................................................................................................2

5.1设置原则...................................................