Hydro air research ha developed and supplied a process fo zero liquid discharge waste water plant.
HAR system is based on different processes combination.
According to the characteristics of the effluent and the requirements of the treated water we can design the best solution according to different methods:

- Chemical-Phisical Treatment
- Biological treatment
- Chemical Oxydation
- Evaporation
- Adsorbtion
- Membrane Bioreactor
- Nanofiltration
- Reverse Osmosis
- Oil Water Separation