J. Butterworth, Welle, K., Hailu, T., Bostoen, K., e Schaefer, F.,
«WASH monitoring background paper Ethiopia», presented at the 04-2013, 2013.
G. Neuhaus,
«Wasser für alle : ein Geschäft für Private?»,
Eine Welt = Un seul monde = Un solo mondo, pp p. 27 - 29; ill., 2013.
J. Nikiema, Figoli, A., Weissenbacher, N., Langergraber, G., Marrot, B., e Moulin, P.,
«Wastewater treatment practices in Africa : experiences from seven countries»,
Selected contributions from the first WATERBIOTECH conference, from 9-11 October 2012 in Cairo, Egypt, pp p. 26 - 34; 6 tab.; 6 fig.; 1 box, 2013.
«Water and neglected tropical diseases», vol March - April 2013. USAID, Washington, DC, USA, 2013.
L. Mandi e Ouazzani, N.,
«Water and wastewater management in Morocco : biotechnologies application»,
Selected contributions from the first WATERBIOTECH conference, from 9-11 October 2012 in Cairo, Egypt, pp p. 9 - 16; 7 fig.; 4 photographs;1 box, 2013.
F. A. O. Food and A. Nations,
«Water challenge badge». Food and Agriculture Organization (FAO), S.l., p 95 p.; ill., 2013.
I. N. U. N. I. C. E. F. - Ne Delhi, Delhi, I. N. F. A. O. - New, e SaciWATERs -Secunderabad, IN, South Asia Consortium for Interdisciplinary Water Resources Studies,
«Water in India: situation and prospects». UNICEF, New Delhi, India, p x, 91 p.; 23 fig.; 23 tab.; 11 boxes, 2013.
N. Awad,
«Water is life»,
Water and neglected tropical diseases, p 1 p.; 2 photographs, 2013.
«Water quality and health strategy 2013-2020». World Health Organization (WHO), S.l., p 15 p.; 2 fig., 2013.