“…UWS in relation to population size and growth has been the focus of many studies from the 1990s (VĂśrĂśsmarty et al, 2000;Cook and Bakker, 2012). Most recent studies have demonstrated the development of numerous definitions and assessment frameworks for UWS over the past decade (Denton, 2002;Lundqvist et al, 2003;MacGregor, 2009;Demetriades and Esplen, 2010;Vorosmarty et al, 2010;Sullivan, 2011;Truelove, 2011;Aihara et al, 2015;Muller, 2016;Pangare, 2016;Romero-Lankao and Gnatz, 2016;Thompson, 2016;Harris et al, 2017;Hellberg, 2017;Allan et al, 2018;CastĂĄn Broto and Neves Alves, 2018;Shrestha et al, 2018;van Ginkel et al, 2018;Aboelnga et al, 2019Aboelnga et al, , 2020Sultana, 2020). It is proven that UWS is driven by a complex set of biophysical and social factors-which needs to be dealt with together, rather than independently.…”