Building on these papers the WWC intends to prepare an analysis describing ways of overcoming political-economic obstacles to greater regional benefit sharing (WWC, A New Water Politics). To date there are some 83 member organisations from some 34 countries. Buzas (1999), Inventory of transboundary groundwaters, Vol. Case Study of transboundary dispute resolution: organization for the development of the Senegal river (OMVS)”, Oregon State University, www.transboundarvwaters.orst.edu/research/ case studies/Documents/senegal.pdf.