D4RUNOFF KlinK 2023-06-26 2025-04-16 13:21:10 en-EN Construction and Maintenance Costs The averaged costs of construction and maintenance of the system. It is important to note that the costs associated to each system were obtained from different sources, and hence, the estimated costs can have a high range of variation, so they should be used only as a reference value for a gross comparison. 2023-06-26 13:01:50