International Standard
ISO 20951:2026
Soil quality — Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere
Reference number
ISO 20951:2026
Edition 2
2026-04
© ISO 2026
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Published (Edition 2, 2026)

ISO 20951:2026

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Format
CHF 181
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Abstract

This document gives an overview and provides guidance on the main methods available to quantify the exchanges of greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) between soils and the atmosphere.

It is intended to help users to select the measurement method or methods most suited to their purposes by setting out information on the application domain and the main advantages and limitations of each methods.

General information

  • Status
     : Published
    Publication date
     : 2026-04
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 37
  • Technical Committee :
    ISO/TC 190
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

3
Good Health and Well-being
13
Climate Action
15
Life on Land

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