"climate mitigation actions" is correct and usable in written English.
You could use it when referring to steps taken to reduce the effects of climate change. For example, "The government is taking significant climate mitigation actions to reduce carbon emissions."
It found Australia – as well as Argentina, Canada, Saudi Arabia, Turkey and the US – were "falling behind with their national climate mitigation action".
This Perspective sets forth a research agenda and recommendations for evaluating non-state and subnational climate mitigation action.
In contrast to climate change mitigation actions, for which negotiations at the supranational level are required, most climate change adaption actions can be taken at much lower aggregation levels [12], and especially at the local level.
La Rovere, E. L., Pereira, A. O., Dubeux, C. B. S. & Wills, W. Climate Change mitigation actions in Brazil.
The design of optimal energy resource mixes in climate change mitigation actions is a challenge faced in many places.
Moreover the design of optimal energy resource mixes in climate change mitigation actions is a challenge faced in many places.
Determining national carbon stocks is essential in the framework of ongoing climate change mitigation actions.
The efficient allocation of financial resources to the most cost-effective climate change mitigation actions is a key rationale for REDD+, MRV and performance based payments [1,3,9,22,24,26,28,34].
Second, climate change mitigation actions can easily be aligned to potential government strategies that focus on enhancing energy efficiency, renewable energy, or managing energy transition.
There is a direct link between energy security and climate change mitigation actions that focus on fuel switch options, such as biofuels and electrification [40, 46, 66] and demand side measures, such fuel efficiency, shift to more efficient transport modes and compact urban design [10, 49 79].
