There are studies that show a correlation between the two. I do not know exactly what you are looking for, but I believe these two articles can help you,
Vishwanath, W., Lilabati, H., Bijen, M. Biochemical, nutritional and microbiological quality of fresh and smoked mud eel fish Monopterus albus - A comparative study. Food Chemistry, Volume 61, Issue 1-2, January 1998, Pages 153-156
Moe, C.L., Sobsey, M.D., Samsa, G.P., Mesolo, V. Bacterial indicators of risk of diarrhoeal disease from drinking-water in the Philippines. Bulletin of the World Health Organization, Volume 69, Issue 3, 1991, Pages 305-317