Waste water treatment tanks; Waste water treatment apparatus; Water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; Biological contactor for treatment of sewage and drainage water; Sustainable onsite water recycling and wastewater treatment systems; Thickening and dewatering machines for use in treatment of liquids including water, industrial effluent and sewage; Environmental control apparatus, namely, particle activators for use in soil remediation, drinking water treatment, municipal and industrial wastewater treatment; Water treatment apparatus for use in treating spent wash and stillage into potable water, dried grains and phosphorus biochar