Mark Hall

Energy

waste management

A technology used for the recovery of precious metals from various materials, including catalytic converters, electronics, and mining ores.

A process where microorganisms break down biodegradable materials in the absence of oxygen. In the Muckbuster, this process is used to digest waste and produce methane.

A process used by the Accra Compost and Recycling Plant to treat and recycle waste.

England

California

A recycling model implemented in California requiring commercial producers of food waste to have it composted or turned into energy through anaerobic digestion.