published by the city council of rio de janeiro (câmara municipal),  the following environmental sanitation map shows the work being done in the city, including sewage routes and exit points.  

published by the city council of rio de janeiro (câmara municipal), on the map ocupação territorial, it is possible to see the territorial use and occupation of rio de janeiro.

published by the city council of rio de janeiro (câmara municipal), this map show the various areas of rio de janeiro subject to different types of planned urban occupation: assisted (assistida), controlled (controlada), encouraged (incentivada), and conditional (conditionada) -  the regions can also be seen on this zoning map. showing roads and routes across zones.