Extended data (BAUEC Ethical approval (University of Nairobi), a summary of the reagents and chemicals used, breakdown of the water, sediment and fish tissues sampled from the study sites, characteristics of the fish pond ecosystem, and statistical analysis)

This data represents <br>1. The ethical approval form of the biosafety, animal use and ethics committee of the University of Nairobi.<br>2. A summary of the reagents and chemicals used in the analysis<br>3. A breakdown of the water, sediment and fish tissues sampled from the study sites<br>4. Characteristics of the ecosystems of the fish ponds where water, sediment, and fish were collected<br>5. Overview of the computed data (statistical analysis) <br>