“…Over the years, river profiles improve as well as the height of the land, which is then taken into cultivation again (4). (Biggs, 2010;Ghosh, 2004;Iqbal, 2010;Nienhuis, 2008) Solid historical background, focus on water and flood management, of the deltas where case studies were conducted International examples of controlled flooding projects (Bates & Lund, 2013;Becker et al, 2015;Cox et al, 2006;Eden & Tunstall, 2006;Hartmann, 2010;Maris et al, 2007;Nowreen et al, 2013;Suddeth, 2011;Warner, 2008a) Relevance of the topic, insights in different case findings, information to base delta case selection Case-based project documentation Noordwaard de-poldering project (Projectbureau Noordwaard, 2009), Tidal River Management studies (Nowreen et al, 2013;A. Rahman, 1995;Rashid & Detailed understanding of (past) water and flood management projects or initiatives Rahman, 2010), Mekong controlled floods (Benedikter, 2013;Huu, 2011;Miller, 2003) Long-term policy plans Dutch Delta Plans (Delta Committee, 2008;Van Veen, 1962), Bangladesh Delta Plan (Consultant Team BanDuDeltAS, 2014), Mekong delta plans (NEDECO, 1993;Netherlands Delta Development Team, 1974; Socialist Republic of Vietnam and the Kingdom of the Netherlands, 2013), see also (Miller, 2003;Seijger et al, 2016) Background of long-term policy plan formulation Policy studies (Benedikter, 2013;Dewan, 2012;Käkönen, 2008;Rashid & Rahman, 2010;Van der Brugge, 2007) Analysis of policy change in water and flood management in the respective d...…”