Paulino, Nicéforo Bustamante, and Ido Lugo Villegas. “Contamination of Watersheds, Micro-Watersheds and the Death of Ecological Niches in Huánuco Peru”. Journal of Ecohumanism 3, no. 8 (December 30, 2024): 12839 –. Accessed April 25, 2026. https://www.ecohumanism.co.uk/joe/ecohumanism/article/view/6112.