Flood Control Interventions in the Mangue Canal Basin Engº Paulo Luiz da Fonseca, D.Sc. RIO ÁGUAS

Bandeira Square 1940

Bandeira Square 2010

THE GROWTH OF URBANIZATON AND THE LACK OF A PROPER URBAN PLANNING The growth of urbanization with soil impermeabilization; Impact on drainage system; Correction through the implementation of project traditional sections with transference of floods to downstream; The impact to society

High Levels of Rainfall Constructions on Marginal Strips Protection Relief Conditions Embankments on Lakes and Bays Urban Floods Main causes Occupation of Slopes /Deforestation High Levels of Rainfall Land Use Constructions on Marginal Strips Protection Solid Waste CAUSES CONSEQÜENCES SOLUTIONS 9 20

HYDROGRAPHIC BASINS Bacia da Baía de Guanabara Bacia de Sepetiba Jacarepaguá Bacia da Baía de Guanabara Zona Sul Oceano Atlântico Itaguaí Seropédica Nova Iguaçu São João de Meriti Duque de Caxias Nilópolis HYDROGRAPHIC BASINS Maciço da Pedra Branca do Mendanha Tijuca Baía de Sepetiba

Mangue Canal Basin

Flood Control Interventions Mangue Canal Basin

Flood Control Interventions Mangue Canal Basin

Flood Control Interventions Mangue Canal Basin Sustainable actions for the reforestation of slopes - SMAC; Reservoir RJ-3 (Joana River – Grajaú - Volumen: 50.000m3); Reservoir RJ-4 (Joana River – Niterói Square – Volumen: 75.000m3); Reservoir RM-1 (Maracanã River – Varnhagen Square - Volumen: 45.000m3); Reservoir RT-1 (Trapicheiros River – Heitor Beltrão Avenue – Volumen: 70. 000m3); Reservoir RT -2 (Trapicheiros River – Bandeira Square - Volumen: 18.000m3) and works to implement the project sections; Independent outflow - Joana River (tunnel); Works in Felipe Camarão Street; Expanding gallery section of the Joana River.

Flood Control Interventions Mangue Canal Basin Reservoir RT2 Bandeira Square

Flood Control Interventions Mangue Canal Basin Reservoir RT2 Bandeira Square

Flood Control Interventions Mangue Canal Basin Reservoir RM4 Varnhagen Square

Flood Control Interventions Gallery of Trapicheiros River Mangue Canal Basin Gallery of Trapicheiros River

Flood Control Interventions Tunnel – Joana River

Flood Control Interventions Tunnel – Joana River

OPERATION AND CONTROL CENTRE MONITORING OPERATION AND CONTROL CENTRE

MONITORING RIOÁGUAS

OPERATION AND CONTROL CENTRE MONITORING OPERATION AND CONTROL CENTRE Multiparametric Probes Sensor Celular Modem – GPRS Collection and Transmission of Data

OPERATION AND CONTROL CENTRE MONITORING OPERATION AND CONTROL CENTRE

OPERATION AND CONTROL CENTRE MONITORING OPERATION AND CONTROL CENTRE