- Stinking filth: The political economy of scavenging, by Vijay Prashad
- A national shame, by S.Viswanathan
- Soiled Tracks
Sulabh International is a social service organization which works to promote human rights, environmental sanitation, health and hygiene, non-conventional sources of energy, waste management and social reforms through education, training and awareness campaigns. The organization has developed the Sulabh Shauchalaya-technology, which is technologically appropriate, socio-culturally acceptable and economically affordable.