https://sdg21.eu/en/ Web database of sustainable settlements and neighbourhoods Tue, 08 Dec 2020 10:07:55 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.2 https://sdg21.eu/wp-content/uploads/2017/05/sdg21-logo-02.jpg https://sdg21.eu/en/ 32 32 https://sdg21.eu/en/db/bielefeld-waldquelle Sat, 20 Aug 2016 15:31:14 +0000 https://www.siedlungen.eu/?p=5767 33649 Bielefeld-Quelle: 96 units, architect: Hans-Friedrich Bültmann, special features: all buildings are equipped with composting toilets and the highest composting toilet in Europe is located on the 5th floor. Further water measures: rainwater infiltration, own drinking water source; a reed sewage treatment plant was planned but could not be realised. Energy: BHKW, local heating network, internal cable TV, telephone distribution. Social: KiTa, craftsmen's yard, cooperative project. Economy: Development as a large plot, low-cost construction with partly much own work. Construction time: 1997

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