The Bucon group PUREleau® vision is the basis for a most innovative, practical and affordable system solution for water treatment, storage, distribution, irrigation, sanitation and aid for developing countries and emerging markets. Bucon Industries offers a standardized, modular constructed system called BUCOtank® with which different water solutions can be designed including: water storage tanks, water treatment stations, water towers, water kiosks, sewage plants, emergency housing, toilets, showers, manure storage, biogas plants. The building systems are supplied as a DIY kit allowing them to be easily assembled and installed by local clients or users.