The potential for domestic biogas is enormous in Cambodia with 1 million households that have sufficient livestock to feed for the smallest biogas digester. Biogas could therefore help to address HAP in Cambodia to millions of rural inhabitants.

Reducing black carbon emissions could prevent millions of premature deaths annually and play an important role in the global fight against climate change. Yet despite these benefits, an array of black carbon abatement measures that are technically within reach have not yet been financed and deployed to their full potential.