GB/T 21795-2008
Active
DB32/T 3647-2019
Active
Jiangsu ProvinceLocal standards
DB32/T 3647-2019 Microbial granules and liquid culture combined to improve water environment operation technology regulations in river channels
DB32/T 3647-2019 Microbial granules and liquid culture combined to improve water environment operation technology regulations in river channels
Price:
$ 29
Basic Information
Standard Code:
DB32/T 3647-2019
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical Specifications for Pollution Control
ICS Name:
Pollution, pollution control, and protection
Publish Date:
2019-09-19
Implement Date:
2019-10-31
Pages:
8 pages
Scope
This standard specifies the terms and definitions of using microbial balls and bacterial solutions together to improve the water environment of rivers, pre-use water environment detection, operational technical requirements, and effect evaluation. This standard is applicable to the improvement of water environment and water quality in small rivers with a basin area of less than 10,000 mu and a width of less than 50 meters.
Development Information
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 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method
GB/T 30989-2014 Technical regulation of high-throughput gene sequencing
GB/T 32208-2015 Chemical oxygen demand meters
GB 50179-2015 Code for liquid flow measurment in open channels
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
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 636-2012 Water quality determination of total nitrogen by alkaline potassium persulfate digestion and UV spectrophotometry
SL 94-1994 Determination of oxidation-reduction potential (Electrometric method)
Related Standards
GB/T 21796-2008
Replaced
GB/T 21796-2008 Chemicals—Activated sludge,respiration inhibition test
GB/T 21800-2008
Active
GB/T 21800-2008 Chemicals—Bioconcentration—Flow-through fish test
GB/T 21801-2008
Active
GB/T 21801-2008 Chemicals—Ready biodegradability—Manometric respirometry test
GB/T 21802-2008
Active
GB/T 21802-2008 Chemicals—Ready biodegradability—Modified MITI test (Ⅰ)
GB/T 21803-2008
Active