Screw-down tap Glenda McMahon Ken Chatterton 10.17028/rd.lboro.7688753.v1 https://repository.lboro.ac.uk/articles/figure/Screw-down_tap/7688753 Screw-down tap 2019-02-20 17:05:43 WEDC Water for low-income communities Technical Taps Types of tap International and Development Communication