Location of study sites
| Province | Districts | Municipality | Ward number | Local address |
| Bagmati Pradesh | Kathmandu | Kathmandu Metropolitan City | 7 | Chabahil |
| Sudurpashchim Pradesh | Kanchanpur | Bhimdatt Municipality | 2 | Mahuliya/Ultakham |
| Sudurpashchim Pradesh | Bajura | Budhiganga Municipality | 5 | Thuma |
| Province No. 1 | Jhapa | Mechinagar Municipality | 11 | Dhaijan |