About 67% of the Zambian population have no access to
clean drinking water. As a result, many people are prone to
water borne diseases such as cholera, typhoid, dysentery
and diarrhoea, which have claimed many lives in both rural
and urban areas. The techniques used to treat water involve
the use of chemicals and synthetic coagulants such as
aluminium sulphate that are added to raw water. The
coagulants are important, although very few water treatment
agencies manage to import them, due to limited
financial resources. The use of Moringa oleifera can offer
an alternative option to these coagulants. Moringa oleifera
is environmentally friendly and is important for the production
of edible vegetable oils, improvement of soil fertility,
used for wood fuel and the management of watershed
and catchment areas. The promotion of Moringa oleifera
among the poor rural population will contribute to improving
the living standards of vulnerable groups through
the provision of employment and clean drinking water.
This paper discusses Moringa oleifera as a potential
alternative to aluminum sulphate for water treatment in
rural and urban areas.
History
School
Architecture, Building and Civil Engineering
Research Unit
Water, Engineering and Development Centre (WEDC)
Published in
WEDC Conference
Citation
NKHATA, D., 2001. Moringa as an alternative to aluminium sulphate. IN: Scott, R. (ed). People and systems for water, sanitation and health: Proceedings of the 27th WEDC International Conference, Lusaka, Zambia, 20-24 August 2001, pp. 494-496.
This work is made available according to the conditions of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) licence. Full details of this licence are available at: https://creativecommons.org/licenses/by-nc-nd/4.0/