Toxicity Bio-Indices as Indicators of Water Portability
Genotoxicity testing represents a powerful line of evidence for assessing impacts from chemical contaminants in drinking water. In this study, fifteen brands of sachet water, five of which do not have the National Agency for Food and Drug Administration and Control (NAFDAC) registration numbers, were collected in the Benin metropolitan city square in Edo State of Nigeria and subjected to cytological evaluation using the macroscopic and microscopic parameters in Allium cepa L.