A Agira™ Agira™ is a two-stage intense aerobic process for the treatment of grease and greasy sludge, especially in food industries (slaughterhouses, dairies) and in the biodiesel production. Aerobic Wastewater Treatment Amdro™ Amdro™ is a patented technology for desalination of acidic wastewater with high concentrations of metals and calcium salts. Membrane Filtration - reverse osmosis H Hydrotech™ Disc Filters Hydrotech™ mechanical and self-cleaning Disc filters provide reliable suspended solids removal for municipal effluent polishing and industrial water reuse. Filtration