AutorInnen Otter, Philipp Sattler, Wolfgang Grischek, Thomas Jaskolski, Martina Mey, Emanuel Ulmer, Nico Grossmann, Peter Matthias, Fabien Malakar, Pradyut Goldmaier, Alexander Benz, Florian Ndumwa, Calvin
Schlagwörter Drinking water supply Economic feasibility Electro-chlorination Net present value Water kiosk Water point