Details: preliminary survey for identification of 3 alternative routes using google images and survey of india maps and finalization of most economical, optimum route showing the topographical and other features on either side and indicating final selected route alignment and digital modeling in undulated hilly terrain along the proposed route using contour data from topographical map-50.0-kptcl kalaburagi specifications:specifications as per tender documents ;preparation of revenue survey sketch of the land along the line corridor for the purpose of computing compensation for corridor land and tower foot area land through licensed gok approved surveyors and submission of survey sketch, extent of land falling in the line corridor, name of the land owner and rtc in the form of a schedule with due certification from revenue authorities-150.0-kptcl kalaburagi specifications:specifications as per tender documents ;detailed survey along the approved route alignment by using modern survey equipments