A substantial part of the pollution resulting from discharges of civilian houses or towns that do not have an adequate sewage system. In order to foster appropriate behavior regarding the quality of domestic sewage from toilets (black water), kitchen sinks and dishwashers (blondes water), showers, sinks and bathtubs (gray water); Starplast produces a series of systems that allow a correct treatment of such discharges. The treatment above mentioned, is carried out by means of a biological treatment divided into several phases:

• PRIMARY TREATMENT

• SECONDARY TREATMENT

• COMPLETE SYSTEMS.

For specific cases or to make the wastewater more purifint (TERTIARY TREATMENT), are provided customized systems according to the customer specification.