Wastewater treatment

The method

Hydrocosmotechniki’s treatment system uses extended aeration and suits domestic sewage or industrial effluent. Being odour-free, it can be installed close to inhabited areas. Tanks are underground concrete — only the manholes are visible.

Ideal for

  • Hotels
  • Apartment blocks
  • Settlements
  • Campsites
  • Schools

Stages

  • Sewage inflow (by gravity or pumping station)
  • Mechanical treatment: screen and grease trap
  • Aeration and settling tank
  • Chlorination tank
  • Sludge tank with ~90 days storage

Result

Treated water is suitable for irrigation: BOD5 about 20 mg/l, solids 30 mg/l, no bacteria. High-quality components, easy maintenance, high treatment efficiency.