GB/T 11225-1989
Abolished
T/CAQI 177-2021
Active
Group standards
T/CAQI 177-2021 Technical guidelines for operation and maintenance of ecological restoration projects for lakes and rivers
T/CAQI 177-2021 Technical guidelines for operation and maintenance of ecological restoration projects for lakes and rivers
Price:
$ 20.00
Basic Information
Standard Code:
T/CAQI 177-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nPollutant emission standards
ICS Name:
\nComprehensive water quality
Publish Date:
2021-02-08
Implement Date:
2021-04-01
Scope
Scope: This document specifies the technical requirements for the operation and maintenance of ecological restoration projects for medium- and small-sized rivers and lakes (reservoirs). This document applies to the operation and maintenance management of ecological restoration projects for medium- and small-sized rivers and lakes (reservoirs). Medium- and small-sized water conservancy and hydropower projects with ecological restoration and water environment management requirements may refer to this document for implementation. Main technical contents: General provisions, hydrology and water resources, water quality conditions, river and lake geomorphology, biological conditions, socio-economic and historical culture, and comprehensive evaluation of the effects of river and lake ecological restoration projects.
Development Information
Related Standards
GB/T 14552-1993
Replaced
GB/T 14552-1993 Water and soil quality—Determination of organophosphorus pesticides—Gas chromatography
GB/T 15503-1995
Active
GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method
GB/T 15504-1995
Active
GB/T 15504-1995 Water quality—Determination of carbon disulfide—Diethylamine cupric acetate spectrophotometric method
GB/T 15505-1995
Active
GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method
GB/T 15506-1995
Abolished