Indicator Bacteria-Based Assessment of Microbial Contamination with Wastewater-Agriculture-Health Nexus: Implication for Irrigation Water Safety in Gelan, Ethiopia. - Gudisa, Iyasu; Mengistie, Bezatu; Desta, Adey Feleke; Alemayehu, Haile; Gari, Sirak Robele (Environmental Health Insights, 2026)