GB/T 27648-2011Indicators for important wetland monitoring (English PDF)

1 Scope

This standard specifies the important wetlands monitoring indicators and methods.

This standard applies to the People's Republic of China within the scope of the country's important wetlands monitoring and other wetlands can be monitored with reference to this standard.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB 3838 Surface Water Quality Standards

Determination of the glass electrode method GB/T 6920 Water Quality pH value

GB/T 14848 groundwater quality standards

GB/T 24708 Wetland Classification

GB/T 26535 important national wetland identify indicators

GB 50179 river flow test specification

NY/T 53 semi-micro determination of soil nitrogen by Kjeldahl method (formerly GB 7173)

NY/T 87 soil total potassium assay (formerly GB 9836)

NY/T 88 Determination of total phosphorus (formerly GB 9837)

Determination of soil pH. NY/T 1121.2 Soil Testing - Part 2

Part 3 NY/T 1121.3 Soil Testing. Determination of mechanical composition of soil

NY/T 1121.4 soil testing - Part 4. Soil bulk density

NY/T 1121.6 Soil Testing - Part 6. Determination of organic matter in soil

NY/T 1121.16 soil testing - Part 16. Determination of total soluble salts in soil

QX/T 50 surface weather observing practices - Part 6. air temperature and humidity observations

QX/T 51 surface weather observing practices - Part 7. wind direction and wind speed observations

QX/T 52 surface weather observing practices - Part 8. Rainfall observations

Evaporation observation. Part 10 QX/T 54 surface weather observing practices

QX/T 57 surface weather observing practices - Part 13. Ground Temperature

QX/T 61 surface weather observing practices - Part 17. Automatic weather station

3 Terms and Definitions

The following terms and definitions apply to this standard.