Sustainable Use of Peatland and Haze Mitigation in ASEAN The Overall Objective of the Sustainable Use of Peatland and Haze Mitigation in ASEAN (SUPA) is therefore to promote the sustainable management of peatlands in the ASEAN region through collective actions and to enhance cooperation to support and sustain local livelihoods, reduce the risk of fire and associated haze and contribute to global environmental management.