10.17028/rd.lboro.7687547.v1 Glenda McMahon Glenda McMahon Ken Chatterton Ken Chatterton Rope and washer pump used for de-watering a well excavation Loughborough University 2019 WEDC Water for low-income communities Handpumps Pumps Wells Excavation Hand-dug wells International and Development Communication 2019-02-18 19:06:07 Figure https://repository.lboro.ac.uk/articles/figure/Rope_and_washer_pump_used_for_de-watering_a_well_excavation/7687547 Rope and washer pump used for de-watering a well excavation