Viabilidade econômica e aceitação social do aproveitamento de águas pluviais em residências na cidade de

Universidade Federal da Paraiba The economic feasibility and social acceptability of rainwater harvesting in households in the city of Joao Pessoa, state of Paraiba, northeastern Brazil, were studied. Three social-economical household standards (low, middle, and high- class) were considered. Based on the existing water tax scenario, rainwater