Mobile and fixed waste water treatment and sewage purification installations and equipment enabling the chemical, biological, physical and physico-chemical degradation of bacteria used in the biological treatment of urban or industrial waste waters made up of the liquid and semi-liquid sludge from purification stations; mobile and fixed waste water treatment and sewage purification installations and apparatus for preparing, mixing, dosing and distributing oxidizing chemicals, surface-active p...

Waste treatment services for sludge from purification stations; waste treatment services in the nature of adjusting the physical and physico-chemical parameters of sludge from purification stations via aerobic or anaerobic biological degradation, dehydration or mono and multiphase digestion; waste treatment services in the nature of transformation of sludge from purification stations with the production of substitute fuels, compost, fertilizers and growing mediums