নরম মাটিতে যেভাবে কন্সট্রাকশন করা যায় Department of Assist and Rehabilitation: DEM of disaster susceptible regions may well help in inspecting the problems of catastrophe. Utilization of topographical maps and DEM will simplicity the selection of aid distribution facts, mobilization of reduction and rehabilitation of effected people today right now https://nealep234nqv2.empirewiki.com/user