The Building with Nature initiative increases resilience along 10 km eroding coastlines, combining civil engineering with mangrove rehabilitation to build safe and adaptive coastlines. During 2015 and 2016 8 sediment trapping units were built (~1 km) to stop erosion and support mangrove rehabilitation. Technical measures include sediment balance restoration by permeable dams and mud nourishments, alongside mangrove rehabilitation. Socio-economic measures are currently being developed.