Danielly da Silva Lopes Iris, Campelo Medeiros Adaelson, Filipe Alves Correia de Melo Nuno, de Oliveira Lima Marcelo, de Lourdes Souza Santos Maria, Multivariate Analysis of Amazonian Rivers Located in an Area of Intense Industrial Activity, Barcarena, Parรก State, Brazil, Journal of Water, Volume 1, Issue 2, 2021, Pages 1-16, ISSN 2769-2264, https://doi.org/10.14302/issn.2769-2264.jw-21-3870. (https://openaccesspub.orgjw/article/1652) Keywords: Multivariate analysis; Industrial activity; Amazonian rivers; Arienga; Murucupi.