A patented natural filtration system which is designed to remove contaminants such as heavy metals, organic, inorganic and biological compounds from various types of effluent water.

A chemically-selective membrane material to replace mercury in the gold mining process and decontaminate ASGM tailings.

A tool to automate and digitize the collection, analysis and measurement of compliance and indicators of risk management and good practices of ASM using international standards such as CRAFT and Fairmined.

A technique that uses silver-coated copper plates to decontaminate ASGM tailings.