Describir: Dynamic management of an environmental database in a 3D G.I.S. /

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