This paper describes a WebGIS prototype developed for the Walloon administration to improve the communication and the management of sediments dredging actions carried out in rivers and lakes. In Wallonia. levelling dredged sediments on banks requires an official authorization from the administration. This request refers to geospatial datasets such as the official land use map. https://bookmarksaifi.com/story19588732/nonlinear-hierarchical-effects-of-housing-prices-and-built-environment-based-on-multiscale-life-circle-a-case-study-of-chengdu