Biblio

W. Wirojanagud, “Rainwater quality : pathogens and heavy metals”, in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 52-68 : 7 fig., 6 tab.

P. Mungarndee, Hovicitir, P., and Wirojanagud, W., “Evaluation of rainwater quality : heavy metals and pathogens”, in Proceedings of the Fourth International Conference on Rain Water Cistern Systems : 2-4 August 1989, Manila, Philippines, 1989, pp. P. E5-1 - E520 : 4 fig., 6 tab.

C. Sethaputra, “Collection and storage of roof runoff for drinking purposes : socio-economic studies : vol. 4”. Khon Kaen University, Faculty of Education, Khon Kaen, Thailand, p. 74 p.: fig., tab., 1984.