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ISO 20951:2026

Soil quality — Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere

Publication date:   Apr 10, 2026

General information

60.60   Standard published   Apr 10, 2026

ISO

ISO/TC 190 Soil quality

International Standard

13.020.40   Pollution, pollution control and conservation | 13.080.01   Soil quality and pedology in general

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 20951:2019

NOW

PUBLISHED
ISO 20951:2026
60.60 Standard published
Apr 10, 2026