| 1 | This is an image called "Rotterdam" by the artist Edward Wadsworth. | |
| 2 | The answer was to block certain estuaries leading to Antwerp and Rotterdam. | |
| 3 | Traffic is densest in the bottom right, very close to Rotterdam harbour. | |
| 4 | This map shows a day of shipping traffic near Rotterdam, on the Netherlands coast. | |
| 5 | There is a company in Rotterdam that burns such waste in a high stack chimney and charges are approximately $200/kg. |