Dada, AC.
2009.
Sachet water phenomenon in Nigeria: Assessment of the potential health impacts, Jan. African Journal of Microbiology Research. 3:15-21., Number 1
AbstractMany years of neglect by government and inadequate investment in public infrastructure has left the public drinking water supply in Nigeria in an unreliable state. The society has therefore taken to several adaptive measures of alleviating this stress. One of these is dependence on sachet water, popularly referred to as 'pure water'. Although easy to serve and the price is affordable, complaints abound on its purity and other health concerns. A gradual nationwide ban was proposed by the national regulator for this packaged water but the market still witnesses tremendous growth, especially among the poor. To determine the bacteriological quality of drinking water sold in sachets in Lagos, Nigeria, one hundred samples of high- and low-demand sachet waters obtained from vendors at hot-spot locations were assessed using the multiple tube fermentation method. Based on the zero tolerance standards stipulated by the regulator, a 22% non-compliance level was recorded. Recommendations that may contribute to a policy that would allow for an integrated and holistic approach in managing the sachet water industry are discussed. The need for support of such local initiatives, especially in the drive towards achieving the much publicised Millennium Development Goals for universal water access, is also highlighted.
Abiona, O, Temitope Aladesanmi, Onime C, Oluwaranti A, Oluwatope A, Olakanmi Adewara, Tricha Anjali, and Kehinde L.
2009.
A Scalable Architecture for Network Traffic Monitoring and Analysis Using Free Open Source Software. Int. J. Communications, Network and System Sciences. vol 6(USA [Online: http://www.scirp.org/Journal/PaperInformation.aspx?paperID=696]):pp.528-539.
AbstractThe lack of current network dynamics studies that evaluate the effects of new application and protocol deployment or long-term studies that observe the effect of incremental changes on the Internet, and the change in the overall stability of the Internet under various conditions and threats has made network monitoring challenging. A good understanding of the nature and type of network traffic is the key to solving congestion problems. In this paper we describe the architecture and implementation of a scalable network traffic moni-toring and analysis system. The gigabit interface on the monitoring system was configured to capture net-work traffic and the Multi Router Traffic Grapher (MRTG) and Webalizer produces graphical and detailed traffic analysis. This system is in use at the Obafemi Awolowo University, Ile-Ife, Nigeria; we describe how this system can be replicated in another environment.