Lawrence, Macy, and Ty E Lawrence. “Elimination of Coliform Bacteria in Water via Filtration, Lime Juice, and Sunlight”. Texas Journal of Agriculture and Natural Resources 34 (December 28, 2021): 48–54. Accessed January 21, 2022. https://txjanr.agintexas.org/index.php/txjanr/article/view/403.