TOAR-II HEGIFTOM Focus Working Group

Harmonization and Evaluation of Ground-based Instruments for Free Tropospheric Ozone Measurements (HEGIFTOM)

A Focus Working Group in the Tropospheric Ozone Assessment Report, Phase II (TOAR-II, 2020-2024).

Working Group Leads: Roeland Van Malderen & Herman G.J. Smit

Schematic of different techniques measuring vertical ozone profiles.

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