Describir: Physical improvement of slums and squatter settlements :

             ___      _____     _____               _____    _____    
  ____      / _ \\   / ____||  |  ___||   ____     |  ___|| |  __ \\  
 |    \\   | / \ || / //---`'  | ||__    |    \\   | ||__   | |  \ || 
 | [] ||   | \_/ || \ \\___    | ||__    | [] ||   | ||__   | |__/ || 
 |  __//    \___//   \_____||  |_____||  |  __//   |_____|| |_____//  
 |_|`-`     `---`     `----`   `-----`   |_|`-`    `-----`   -----`   
 `-`                                     `-`                          
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`