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Decentralized Wastewater Treatment System

DEWATS – is a modular system approach to ensure efficient wastewater-treatment performance.

Decentralized Wastewater Treatment Systems” (DEWATS) were developed by an international network of organisations and experts. In this handbook, the term DEWATS may be applied in singular or plural form, refering to a single specific system, to the modular systems approach or the whole range of systems, as the case may be. The approach incorporates lessons learned from the limitations of conventional centralised and decentralised wastewater-treatment systems,thereby assisting to meet the rapidly growing demand for on-site-wastewater solutions.


There are 2 types of DEWATS based on application: