Water Pollution in a Riparian Community: The Case of River Athi in Makueni County, Kenya

Abstract

The aim of this study was to determine the effects of water pollution on riparian community along River Athi in Makueni County. Specific objectives included; documenting the causes of pollution of the River Athi in Kathonzweni sub County, to access and establish the health effects resulting from the pollution of the River Athi in Kathonzweni district and finally to document measures/interventions put in place by the government and residents in the study area to control the pollution of the River Athi. Data was collected using a sample of 51 households on five villages living along the River Athi 5 kilometer distance from the River was studied. Structured questionnaires, observation, and interviews were employed and the collected data was analyzed using SPSS model and presented using tables. It was clear from the results that up-stream pollution from industries and sewage was the highest River polluter having Iiani village (93%), Kikome village (62.5%), Mumbeeni village (60%), Kyase village (50%) and Kwanyaa village (33.3%) (Chi-square(X2)=1.7186). Results on the uses of River water within the five villages revealed that seven water uses including watering crops, washing, drinking, fishing, cooking, bathing, and brick making. Across the five villages, malaria was the commonest illness reported in Iiani village (46.7%), Kyase village (37.5%), Kwanyaa village (22.2%) and the lowest being Mumbeeni village (20%) (X2=0.0035).According to the results, contact with River water was the common cause of most illnesses with Kwanyaa village (55.6%) having the highest percentage of illness caused by contact with River water. The study revealed that the residents’ measures to control pollution were three that is observation of 30 m riparian reserve by farmers and developers, no disposal of refuse and pesticide cans in the River and not washing near the River by the residents. This study can provide a basis for designing water policies aimed at rural livelihood security improvement within the County and also globally.