Founded in 1859 Aqua Cure PLC is one of the United Kingdom's largest suppliers of water filtration, purification and treatment systems.

There are abundant sulfides and sulfates contained in the high concentrated organic wastewater led to the ab process in Zibo wastewater Treatment Company.

Preventing such pollution will require waste water companies to have a responsibility for sludge quality and powers to know about and control toxic discharges to the sewers that run to their works.