SupaZorb, has Zero Waste.

Oil spills remediated with SupaZorb is turned to Biomass. This biomass, is made up of all the Sun's energy and minerals, stored in the form of fossil fuel.

Using biomass as a fertiliser enriches the soil and save Hazardous landfill space.

Heavy metals, absorbed from acid spillages and water treatments like Acid Mine Drainage and Sewer Effluent Treatment can be recovered. This prosess is cheaper than mining.

There are many ways to extract specific metals from SupaZorb, as an organic solvent, as illustrated below in a laboratory.

Click on picture for Wikipedia link to extraction methods.