Operating principles:
Treated effluents are discharged on a bed of lignocellulosic material appropriate particle size and characteristics serves to absorb these effluents. Movement of the biomass fed growth of microorganisms naturally present , promotes and selects optimum conditions of biodegradation of the organic substance with strong effluent heat development without appreciable odor emissions. Lignocellulosic matrix may be composed of different fibers and mixed together , for example:
* Sawdust * Green Public
* Wood Chips * Straw
* Miscanthus * Green Compost
Organic substances are rapidly oxidized, while organic waste aerobic fermentation are mineralized in the lower part of the layer of lignocellulosic material. The nitrogen present in the form ammonia , is reduced to an identical gaseous nitrogen present in the air we breathe. Fermentation bed with a uniform capillary movement produces aerobic fermentation and after three months of preparation , the cycle with the new biomass and effluent always repeats itself daily. The lagoons will not be used to avoid more pollution and the consequent recovery of space previously occupied the site. The composition of the finished material is suitable as fertilizer and organic amendante of excellent quality, used worldwide for soil improvement , horticulture , fruit etc. , because of its organic quality . The high automation of the machinery is so simple to require the assistance of a single operator only for a few minutes a day.