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.
PUBLISHED
ISO 20951:2019
IN_DEVELOPMENT
ISO/FDIS 20951
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jan 19, 2026
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