Lasri Lumbantoruan et al. 2026. Analysis of Waste Pollution in Urban Culverts on Jalan Rela, Medan, from the Perspectives of Environmental Ecology and Christian Ethics. INTERDISIPLIN: Journal of Qualitative and Quantitative Research. 3, 5 (Sep. 2026), 343–352. DOI:https://doi.org/10.61166/interdisiplin.v3i5.159.