#composting

🌍 Global · Sistema.bio

A Mexico-founded biodigester company turns farm and livestock waste into clean cooking gas and fertilizer for smallholder farmers across Latin America, Africa, and Asia.

🇯🇵 Japan · Zero Waste Academy (Kamikatsu)

A mountain town of 1,500 people sorts every scrap of trash into 45 categories at a communal station, recycling more waste than almost anywhere on Earth.

🇩🇿 Algeria · Association pour la Protection de l'Environnement de Béni-Isguen (APEB)

In a Saharan oasis founded on ancestral water and palm-grove wisdom, a local association is training a new generation in agroecology and composting.

🇭🇹 Haiti · SOIL (Sustainable Organic Integrated Livelihoods)

Household container toilets in urban Haiti turn human waste into rich agricultural compost through a circular sanitation economy.

🇰🇪 Kenya · Sanergy

Social enterprise converting fecal sludge from Nairobi's informal settlements into organic fertilizer, insect protein and biogas.

🇵🇭 Philippines · EcoWaste Coalition

Grown out of the campaign that won the Philippines' Clean Air Act, this coalition now battles the backyard trash fires that keep filling Filipino neighborhoods with toxic smoke.