Environmental control apparatus, namely, particle activators for use in soil remediation, drinking water treatment, municipal and industrial wastewater treatment; Septic tanks; Sewage disposal plants; Sewage purification apparatus; Sewage purification installations; Sewage treatment plants; Sustainable onsite water recycling and wastewater treatment systems; Thickening and dewatering machines for use in treatment of liquids including water, industrial effluent and sewage; Waste water purifica...