Rope and washer pump being used for de-watering a well excavation
Kay Davey
Rod Shaw
Ken Chatterton
10.17028/rd.lboro.8059187.v1
https://repository.lboro.ac.uk/articles/figure/Rope_and_washer_pump_being_used_for_de-watering_a_well_excavation/8059187
Rope and washer pump being used for de-watering a well excavation
2019-05-02 11:32:53
WEDC
Technical
Wells
International and Development Communication