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Filters: Author is Herath, N.  [Clear All Filters]
2003
Herath, N., «Optimisation of local resources for hand-dug wells», in Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, pp. p. 196-199 : 4 photogr., 2 tabs.
2001
Herath, N., Manual 1, Latrine Construction, Revised Edition. Nugegoda, Sri Lanka: NORAD, Norwegian Agency for Development Cooperation, 2001, p. 52 p. + 14 p. annexes : fig., tabs.
Herath, N., Manual 2, Hand-dug Wells, Revised edition. Nugegoda, Sri Lanka: NORAD, Norwegian Agency for Development Cooperation, 2001, p. 71 p. + 9 p. annexes : fig., photogr.
1995
Herath, N., «Construction of wire - reinforced - cement mortar tanks». Sri Lanka, Ministry of Housing, Construction & Public Utilities, CWSSP, Battaramulla, Sri Lanka, p. 19 p., 1995.
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