“Analyze the Quality of Rain Water Stored in Tanks Made of Polyethylene of Rural Communities Belonging to the Municipality of São Domingos (located in the Semiarid Da Bahia)”. ITEGAM-JETIA, vol. 3, no. 10, June 2017, pp. 99-103, https://itegam-jetia.org/journal/index.php/jetia/article/view/101.