“…When using disposable materials, many menstruators wrapped their used menstrual materials in newspaper or polythene bags before disposal, so as to obscure their waste [24,25,32,40,41,43,47,54,60,63,69,74,77,79,81,83,85,97,99]. In addition, some cultures discouraged the use of open disposal, such as bins, due to fears of witchcraft and infertility [19,20,29,30,36,41,42,53,57,60,68,71,72,82,83,87,90,92,93,99], or due to beliefs it is a sin to throw (especially unwashed) materials into a bin [79].…”