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==Acknowledgements==

* [http://www.filtersfast.com/articles/Guide-to-Water-Purification.php A Simple Guide to Water Filtration.] Filtersfast.com

* Chan, Louis; Chan, Marcus; Wang, Jingwen. [http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CFoQFjAB&url=http%3A%2F%2Fwww.mie.utoronto.ca%2Fundergrad%2Fthesis-catalog%2Ffiles%2F12.pdf&ei=-KX7T-evCIqO2wWO05jABg&usg=AFQjCNH1KomG6m3ZKkzZqQkw2n_RkGJObA&sig2=tO15bbIUkrVPWY1spxHy4A Design of Water Filter for Third World Countries.] March 26th, 2009.

* Misihairabgwia, Jane, Ntulia, Victor, et al. [http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&ved=0CF8QFjAD&url=http%3A%2F%2Fbscw.ihe.nl%2Fpub%2Fnj_bscw.cgi%2Fd2607370%2FMisihairabgwi.pdf&ei=Sqz7T8TEE4aE2wWDqLzKCw&usg=AFQjCNEPy6ngbVmEshDEu2sG5NB5Ozgx_A&sig2=U-4xat4ouUcyYAL4xp17EA Application of locally produced activated carbons in water treatment.] Department of Biochemistry, University of Zimbabwe.

* [http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=12&ved=0CGoQFjABOAo&url=http%3A%2F%2Fwww.merid.org%2F~%2Fmedia%2FFiles%2FProjects%2Fnano-waterworkshop%2Fwatertechpaper-NoGraphics.ashx&ei=_a77T9H_O8Ks2gWO2JTcAg&usg=AFQjCNF0RVX9-qShiA_Qp4w97E52nEjRZA&sig2=Cudb5qU04weQtnu5kt1TuQ Overview and comparison of conventional water treatment technologies with nano-based treatment technologies.] Meridian Institute’s Global Dialogue on Nanotechnology and the Poor: Opportunities and Risks (GDNP).