Method for the production of a material for the promotion of...

Method for the production of humic acids from waste products

Method for the production of humus and nutrient rich and...

Method for treating ammonia-containing organic waste

Method for treating ammonia-containing organic waste

Method for treating aqueous liquid effluents containing...

Method for treating bio-organic and wastewater sludges

Method for treating bio-organic and wastewater sludges

Method for treating refuse and plant for carrying out said...

Method of composting and container therefor

Method of digesting sludge

Method of manufacturing odour reduced fertilizer

Method of manufacturing sterilized organic fertilizer and...

Method of preparing mushroom growing supplements from corn...

Method of preparing self-fertilizing soil-treatment...

Method of producing fertilizer out of sludge

Method of producing slow-release nitrogenous organic...

Method of simultaneously composting anaerobic and aerobic...

Method of stabilizing odors in manure

Method of stimulating the growth and health of useful plants