Biblio

P. Dissanayake and Tennakoon, M., “Guide to on-site wastewater management for industrial and commercial establis[h]ments and other institutions : guide for hotel and restaurant owners and managers in Kurunegala, Sri Lanka”. International Water Management Institute (IWMI), Battaramulla, Sri Lanka, p. 31 p. : 7 fig., 2008.

P. Dissanayake, Tennakoon, M., and Burmeister, J., “Guide to on-site wastewater management for industrial and commercial establis[h]ments and other institutions : guide for vehicle service station owners and managers”. International Water Management Institute (IWMI), Battaramulla, Sri Lanka, p. 36 p. : 9 fig., 2008.