79436442
Sep 29, 2025
Sewage treatment [purification] installations; purification installations for sewage; sewage purification apparatus; waste water treatment tanks; wastewater treatment installations; sewage purification apparatus; wastewater purification units; industrial waste water purification plants; sewage purification apparatus; biological reactors for clarifying industrial effluents; sewage disposal plants; wastewater treatment tanks for industrial purposes; sludge dewatering machines; apparatus for mechanical sewage treatment; apparatus for sedimentation tanks; drainage valves; mobile sewage treatment plants; mobile sludge dewatering plants; apparatus for physico-chemical sewage treatment; diffusers for sludge aeration; membrane sewage treatment apparatus; leachate treatment apparatus; sewage treatment grilles; sewage grates; apparatus for wastewater grinding and transport.
Environmental Control Apparatus