EVANGELISTA, M. A. A.; EVANGELISTA, Maria Auxiliadora Alves. (BrasilCentro de Desenvolvimento Sustentável do Semiárido - CDSAUFCGUniversidade Federal de Campina Grande, 2011)
Environmental themes never occupied so much space in our society: soil degradation, water pollution, global warming, lack of basic sanitation, garbage, among so many other situations, lead to numerous reflections on the ...