DB32/T 3871-2020 Active Jiangsu ProvinceLocal standards

DB32/T 3871-2020 Technical specification for quality evaluation of aquatic ecology environment functional regions in Taihu basin

Publish Date: 2020-10-13 Implement Date: 2020-11-13 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB32/T 3871-2020

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Environment protection

Publish Date: 2020-10-13

Implement Date: 2020-11-13

Pages: 20 pages

Scope

This standard specifies the technical requirements for the assessment of water ecological environment quality in water ecological environment functional areas of the Taihu Lake Basin in Jiangsu Province.
This standard is applicable to the monitoring and assessment of water ecological environment quality in different types of water ecological environment functional areas, including lakes, reservoirs, and rivers, in the Taihu Lake Basin of Jiangsu Province.

Development Information

Word Count: 37 Thousand words Pages: 20 pages

Referenced Standards

GB 3838-2002 Environmental quality standards for surface water GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method GB/T 7489-1987 Water quality—Determination of dissolved oxygen—Iodometric method GB/T 11892-1989 Water quality—Determination of permanganate index GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method HJ/T 91-2002 Surface Water and Wastewater Monitoring Technical Specification HJ 91.1-2019 Sewage monitoring technical specifications HJ 91.2-2022 Surface Water Environmental Quality Monitoring Technical Specification HJ 493-2009 Water quality: Sample preservation and management technical regulations HJ 494-2009 Water quality sampling technical guidance HJ 495-2009 Water quality sampling plan design technical guidance HJ 506-2009 Water quality: Determination of dissolved oxygen using electrochemical probe method HJ 535-2009 Water quality determination of ammonia nitrogen using Nessler's reagent spectrophotometry HJ 536-2009 Water quality determination of ammonia nitrogen using salicylate spectrophotometry HJ 636-2012 Water quality determination of total nitrogen by alkaline potassium persulfate digestion and UV spectrophotometry HJ 665-2013 Water quality: Determination of ammonia nitrogen by continuous flow-salicylate spectrophotometry HJ 666-2013 Water quality: Determination of ammonia nitrogen by flow injection-salicylate spectrophotometry HJ 667-2013 HJ 667-2013 Water quality determination of total nitrogen: Continuous flow-Naphthalene-2,3-dichloronaphthalene spectrophotometric method HJ 668-2013 Water quality determination of total nitrogen by flow injection-Naphthalene-2,3-dicarboximide spectrophotometry HJ 670-2013 Water quality: Determination of Phosphorus and Total Phosphorus by Continuous Flow-Ammonium Molybdate Spectrophotometry HJ 671-2013 Water quality determination of phosphate and total phosphorus by flow injection-ammonium molybdate spectrophotometry HJ 897-2017 HJ 897-2017 Water Quality: Determination of Chlorophyll a by Spectrophotometry

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