The wastewater treatment plant AS-MONOcomp for 2 to 50 PE is intended for purification of municipal sewage. This SBR-type wastewater treatment plant (further as WWTP), with its purification process, is equipped with a blower controlled electronically by a microprocessor control unit, and optionally fitted with phosphorus-precipitating equipment and/or UV lamp for the sensitisation at the cleaned water discharge. The certified product is easily installed and attended; the issues with its surplus sludge disposal are properly handled…