M. Betânia Rodrigues Silva, P. Vieira de Azevedo, and T. Lucia Bezerra Alves, “ANALYSIS OF ENVIRONMENTAL DEGRADATION IN THE COURSE OF HIGH RIVER BASIN PARAÍBA - DOI 10.5216/bgg.v34i1.29314”, BGG, vol. 34, no. 1, pp. 35–53, Apr. 2014, doi: 10.5216/bgg.v34i1.29314.