All colourants are of biological origin. Grey material is bio-scoured and peroxide-bleached. No caustic scouring. Safe mordants – aluminium salts and ferrous acetate - are used. Toxic mordants - chromium, copper and tin – are not employed. Safe and comfortable environment for workers. Continuous R&D effort to reduce energy requirements through improvements in combustion equipment, machinery and processes. Waste water treated in mixing and settling tanks gives sludge that is used as manure and water that is used for irrigation. Process adheres to internationally recognized organic standards.   Efficient, insulted biomass burning stoves Clear effluent water after filtration Vegetables grown with treated effluent and composted sludge