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Biblio
Found 8 results
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polyethylene
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2001
M. Wegelin
,
Canonica, S.
,
Alder, A. C.
,
Marazuela, D.
,
Suter, M. J. - F.
,
Bucheli, T. D.
,
Haefliger, O. P.
,
Zenobi, R.
,
McGuigan, K. G.
,
Kelly, M. T.
,
Ibrahim, P.
, y
Larroque, M.
,
«
Does sunlight change the material and content of polyethylene terephthalate (PET) bottles?
»
,
Aqua : journal of water supply research and technology
, pp. p. 125-135 : 7 fig., 1 tab., 2001.
1994
S. L. Ng
y
Toh, A. S.
,
«
Pilot pipeline renovation in Malaysia using 'no-dig' techniques
»
,
Aqua : journal of water supply research and technology
, pp. p. 113-119: 4 fig., 6 tab., 1994.
1993
N. Barot
,
«
Alternative sources of drinking water : the Mahiti experiment
»
, in
Local water management initiatives : NGO activities in Gujarat
, 1993, pp. P. 1-5.
1989
«
Handpump design put to the test
»
,
World water
, p. p. 22: photogr., 1989.
E. Robson
,
«
Water forges new bonds among Colombia's rural poor
»
,
Source
, pp. p. 12-14: photogr., 1989.
1987
J. C. Srivastava
,
«
Technologies for preventing seepage and maintaining potability of rainwater in rural ponds and cisterns in India
»
, in
Proceedings of the Third International Conference on Rain Water Cistern Systems : 14-16 January 1987, Khon Kaen, Thailand
, 1987, pp. P. E4-1 - E4-22 : fig., tab.
1985
S. Y. Goh
,
Laboratory and field testing of handpumps
. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1985, p. 138 p.: fig., tab., ill.
1978
A. Rudin
y
Plumtree, A.
,
«
Design for plastic hand pump and well
»
. Waterloo Research Institute, Waterloo, Ont, Canada, p. viii, 144 p.: fig., tab., 1978.
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