10.17028/rd.lboro.7492358.v1 Rod Shaw Rod Shaw Treadle pump Loughborough University 2019 Pumps Water for low-income communities International and Development Communication 2019-02-14 16:57:27 Figure https://repository.lboro.ac.uk/articles/figure/Treadle_pump/7492358 Treadle pumpWater for low-income communities