(a)
(b)
(c)
Figure 4: Incinerators used to dispose of menstrual waste in rural areas of India: (a) clay incinerator (http://www.ecoideaz.com/innovative-green-ideas/ashudhinashak-clay-incinerators-for-sanitary-napkins); (b) mud incinerator (https://www.thebetterindia.com/87876/master-art-deal-with-menstrual-waste/); (c) cement incinerator (http://www.ecoideaz.com/innovative-green-ideas/ashudhinashak-clay-incinerators-for-sanitary-napkins).