J. Stocker, Balluch, D., Gsell, M., Harms, H., Feliciano, J., Daunert, S., Malik, K. A., and van der Meer, J. R.,
“Development of a set of simple bacterial biosensors for quantitative and rapid measurements of arsenite and arsenate in potable water”,
Environmental science and technology, pp. p. 4743-4750 : 5 fig., 2 tab., 2003.
M. Chukwurah,
“Household water filtration system for rural areas”, 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. 97-99 : 1 fig., 1 tab.