The Tellus North Midlands airborne survey covering the counties of Longford, Roscommon and Westmeath completed is final flight in April 2015. The survey was carried out by CGG Airborne based in Johannesburg, South Africa. In total 32,142 line km were flown by two Cessna 208B aircraft and the small aircrafts with their trailing EM receiver … Continue reading Tellus North Midlands survey data has landed