Uploaded on 2014-12-08 by Murta

2. Water in and sewage area are critical flows in our city. Food supply increadingly comes from longer distances and transported mainly by trucks. 3. Usually the excess of water (from excess of rain) causes flooding and sewage overflows. Urban planning for a growing city should foresee and predict flooding and sewage overlows. Urban planning also should include multimodality transportation. ![Trucks traffic][1] [1]: https://edxuploads.s3.amazonaws.com/141805199047739.jpg