1 Bioforsk Rapport Bioforsk Report Vol. 9 Nr. 24 2014 Socio-ecological vulnerability assessment of flood and saline-prone region in rural Bangladesh Stefanos Xenarios, Golam Wahed Sarker, Attila Nemes, Udaya Sekhar Nagothu, Jatish Chandra Biswas, Md Maniruzzaman Bioforsk