GB 6527.1-1986
Abolished
DB63/T 981-2011
Active
Qinghai ProvinceLocal standards
DB63/T 981-2011 DB63/T 981-2011 Degraded level classification of alpine meadow
DB63/T 981-2011 DB63/T 981-2011 Degraded level classification of alpine meadow
Price:
$ 30
Basic Information
Standard Code:
DB63/T 981-2011
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection sampling and analysis testing methods
ICS Name:
Environment protection
Publish Date:
2011-03-21
Implement Date:
2011-05-01
Pages:
10 pages
Scope
It is applicable to the classification of the degradation level of alpine grasslands at an altitude of 3,500 m to 4,700 m and with a rainfall amount of 100 mm to 450 mm, as well as their comprehensive management and restoration.
Development Information
Related Standards
GB 7959-1987
Replaced
GB 7959-1987 Sanitary standard for the non-hazardous treatment of night soil
GB 9136-1988
Abolished
GB 9136-1988 The technical rules about gaseous radioactive waste processing system for light water reactor plants
GB 9137-1988
Replaced
GB 9137-1988 Maximum allowable concentration of pollutants in atmosphere for protection crops
GB/T 11221-1989
Abolished
GB/T 11221-1989 Radiochemical analysis of caesium-137 in ash of biological samples
GB/T 11222.1-1989
Abolished