WASTE WATER TREATMENT APPARATUS, NAMELY, WATER PURIFICATION UNITS, BIOLOGICAL PURIFICATION UNITS AND WATER RECYCLING UNITS FOR THE STERILIZATION AND REGENERATION OF ALL LIQUIDS IN THE NATURE OF DRINKING WATERS AND INDUSTRIAL WATERS; WASTE WATER TREATMENT FILTERS FOR FILTERING AND PURIFYING WATER AND FILTERING LIQUIDS AND GAS

SEWAGE DISPOSAL AND REDUCTION PLANTS

SEWAGE DISPOSAL AND REDUCTION PLANTS

Apparatus for the distribution and metering of chemicals and biological reagents; apparatus and installations for the automatic control, regulation, electronic supervision and remote management of equipment and apparatus used in water treatment processes; apparatus and installations for the automatic control, regulation, electronic supervision and remote management of equipment and apparatus used in water treatment processes, particularly as related to techniques for reducing the production o...