1991
W. Affairs an Development,
« Quarterly progress report Shinyanga Region : July 1991 - September 1991 ». Tanzania, Ministry of Community Development, Women Affairs and Children, Shinyanga, Tanzania, p. i, 31 p. : 4 fig., 13 tab., 1991.
R. Barreto et Vasconez, M.,
« Que hacer frente al colera? », vol. no. 2. Centro de Investigaciones CIUDAD, Quito, Ecuador, p. 10 p.: box, fig., 1991.
M. W. Blokland, Boot, M. T., et van der Wildt, C. D.,
« Rada Water Supply and Sanitation Project Republic of Yemen : report of the fourth monitoring mission, 9-15 June 1991 ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. vii, 34 p., 1991.
K. C. Goh,
« Rain water harvesting in Sarawak and Brunei : progress of its implementation as part of the rural water supply development », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 661-675 : 4 fig., 4 tab.
J. M. Erskine,
« Rain water harvesting systems in Southern Africa », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 574-585.
J. E. Gould,
Rainwater catchment systems for household water supply, vol. no. 32. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1991, p. iii, 57 p.: 12 fig., 14 photogr., 4 tab.
A. Dixit et Upadhyaya, S.,
« Rainwater cistern its uses in Nepal : problems, prospects and promotion », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 639-650 : 3 fig., 3 tab.
Ubin Abdul Malik et Bin Othman, H.,
« Rainwater cistern system in Malaysia reconsidered », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 676-698 : 9 tab., photogr.
B. Bradford et Brand, A.,
« Rainwater harvesting and water use in the barrios of Tegucigalpa ». UNICEF, Tegucigalpa, Honduras, p. XI, 60 p.: 11 fig., 6 tab., ill., photogr., 1991.
A. B. Osunsanya,
« Rainwater harvesting as supplemental source for the traditional and modern water supplies for forming [farming] families in Malawi », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. p. 699-715 : 4 fig., photogr.
L. Bo et Liu, J.,
« Rainwater harvesting systems for drinking water supply in China », in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, p. P. 568-573 : 4 fig.
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, p. P. 52-68 : 7 fig., 6 tab.
R. Slootweg,
« Rapport final du volet sante : controle integre de la schistosomiase a Gounougou : reussites et echecs ». Leiden University, Centre for Environmental Studies, Leiden, The Netherlands, p. 66 p. : fig., 1 map, tab., 1991.
F. O. Otieno et Kilani, J. S.,
« RBC or porous pots for textile wastes treatment », in
Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, p. P. 171-174: 2 tab.
T. Lium,
« Recommendations on a future water supply and sanitation policy for Namibia ». Namibia, Department of Water Affairs, Water Supply and Sanitation Policy Committee, Windhoek, Namibia, p. 138 p.: tab., 1991.
D. Cohen, Green, M., Block, C., Slepon, R., Ambar, R., Wasserman, S. S., et Levine, M. M.,
« Reduction of transmission of shigellosis by control of houseflies (Musca domestica) »,
The lancet, p. p. 993-997: fig., tab., 1991.
M. Y. P. E. P. A. S. - Kua Lumpur,
« Regional working group on water supply management ». World Health Organization Environmental Health Centre Western Pacific Region, Kuala Lumpur, Malaysia, p. 34 p., 1991.
I. N. D. A. N. I. D. A. - Bhubaneshwar,
« Rehabilitation guidelines ». DANIDA, Ministry of Foreign Affairs, Bhubaneshwar, India, p. 16 p. + 84 p. annexes: fig., tab., 1991.