AZEVEDO, Luciano Gomes de. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM RECURSOS NATURAISUFCGUniversidade Federal de Campina Grande, 2010-05-24)
Externalities caused by the activity of sand extraction in river beds have caused serious damage to the environment and society. Mitigating and compensatory actions are necessary so the performance of sand extraction ...