Flood Control Interventions in the Mangue Canal Basin

Flood Control Interventions in the Mangue Canal Basin

Engº Paulo Luiz da Fonseca, D.Sc.RIO ÁGUAS

Bandeira Square1940

Bandeira Square2010

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

CAUSES CONSEQÜENCES SOLUTIONS

Urban FloodsMain causes

Occupation of Slopes/Deforestation

Land Use

Embankments on Lakes and Bays

Solid Waste

Relief Conditions

Constructions on Marginal Strips Protection

High Levels of Rainfall

Baía de Sepetiba

Bacia de

Sepetiba Bacia de

Jacarepaguá

Bacia da Baía deGuanabara

Bacia daZona Sul

Oceano Atlântico

Baía deGuanabara

Itaguaí

Seropédica

Nova Iguaçu São João de Meriti

Duque deCaxias

Nilópolis

HYDROGRAPHIC BASINS

Maciçoda

Pedra Branca

Maciço do

Mendanha

Maciçoda

Tijuca

Mangue Canal Basin

Flood Control InterventionsMangue 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.



Reservoir RT2Bandeira Square


Reservoir RT2Bandeira Square

Varnhagen Square


Reservoir RM4

Gallery of Trapicheiros River


Flood Control InterventionsTunnel – Joana River

Flood Control InterventionsTunnel – Joana River

MONITORINGOPERATION AND CONTROL CENTRE

MONITORINGRIOÁGUAS

Multiparametric Probes

Celular Modem – GPRSCollection and Transmission of Data


Sensor



Documents

Flood Control Interventions in the Mangue Canal Basin