McMahon, Glenda Chatterton, Ken Various tank outlet details Various tank outlet details WEDC;Water for low-income communities;Wells;Windlass;Tank;Water use;Tanks;International and Development Communication 2019-02-18
    https://repository.lboro.ac.uk/articles/figure/Various_tank_outlet_details/7687466
10.17028/rd.lboro.7687466.v1