Diagnóstico de drenagem superficial em áreas urbanizadas de pequeno porte

Abstract

The search brings the issue of storm water drainage in urban homes, taking of the starting point small portions urbanized, called small urbanization bounded hum municipality of mediun size inside - Erechim, RS. The problematicalshows of the impacts of natural disasters about communities in climate events occurred extreme, increasingly common today. The accelerated urban expansion, with the gradual increase in urban areas and increased volumes of drained, exacerbates the impact of these events about urbanized areas, constituting as main reasons this work. The review presents drainage concepts and the main elements used in conventional systems, not conventional urban drainage. The methodology sought cores occupation uniform features paragraph existing network mapping in five points city, highlighting two cores for further research on the rain collection infrastructure exists. Among visited points, highlights two cores. Counteracts situation found with Technical literature fron locate defective points while the level of search. Works and debate as involving issues professional and technical staff of the city, and population involves in use assessment surveys. The result is a multifocal search articulating performance, causes and consequences, observing rain events extremes about urban areas. The conclusions point possible evolution points this aspect and offer guidance paragraph maturity and likely developments in infrastructure and occupation planning small urban areas. Three main axes are worked: research, professional practice and popular participation, demonstrating the need for improvements in urban drainage services, in particular, the need for improvement in constructive quality, durability and encompassing as technical performance demands, environmental and social.