SAGAR, G., 1984. An approach paper for adoption of "Bona" tank type latrine. IN: Cotton, A. and Pickford, J. (eds). Water and sanitation in Asia and the Pacific: Proceedings of the 10th WEDC International Conference, Singapore, 28-31 August 1984, pp.196-200.
In this paper alternative to water seal pit latrine has been discussed. Certain advantages in adopting new proposal have been mentioned and a plea has been made for its inclusion in the 'DECADE'S
PROGRAMME' which may go along with the water seal pit latrine with synergestic action.