ISO/FDIS 20951

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

General information

Current stage: 50.20 Effective date: 19 jan 2026

Originator: ISO

Owner: ISO/TC 190

Type: International Standard

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

PUBLISHED
ISO 20951:2019

NOW

IN_DEVELOPMENT
ISO/FDIS 20951
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
19 jan 2026

Preview

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