/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: umeshbaktavatsalu https://cdn.slidesharecdn.com/profile-photo-umeshbaktavatsalu-48x48.jpg?cb=1523774748 Deputy Director (Geology) as a senior groundwater Geologist and retired on 31.05.2011