GB 11729-1989
Abolished
DB34/T 4493-2023
Active
Anhui ProvinceLocal standards
DB34/T 4493-2023 Happiness River and Lake Evaluation Guidelines
DB34/T 4493-2023 Happiness River and Lake Evaluation Guidelines
Basic Information
Standard Code:
DB34/T 4493-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Natural resource and environmental protection
ICS Name:
Natural water resources
Publish Date:
2023-07-31
Implement Date:
2023-08-31
Pages:
38 pages
Scope
This document stipulates the evaluation principles, evaluation objects, evaluation indicators, evaluation methods, evaluation workflow, and evaluation report content for happy rivers and lakes. This document is applicable to the evaluation of happy rivers and lakes.
Development Information
Related Standards
GB 5084-1992
Replaced
GB 5084-1992 Standards for irrigation water quality
GB/T 13580.10-1992
Active
GB/T 13580.10-1992 Determination of fluoride in the wet precipitation—Fluor reagent spectrophotometry
GB/T 13580.11-1992
Active
GB/T 13580.11-1992 Determination of ammonium in the wet precipitation
GB/T 13580.1-1992
Active
GB/T 13580.1-1992 General principles for analytical methods of the wet precipitation
GB/T 13580.12-1992
Active