McMahon, Glenda Chatterton, Ken Rainwater an standpost Rainwater an standpost WEDC;Technical;Diagram;Rainwater collection;Rainwater;Harvesting;Gutters;Roofing;International and Development Communication 2019-04-30
    https://repository.lboro.ac.uk/articles/figure/Rainwater_an_standpost/7982225
10.17028/rd.lboro.7982225.v1