2.2.9 spase://SMWG/Observatory/Ground/BGS BGS British Geological Survey 2021-06-02T12:30:00Z The Geomagnetism team measures, records, models and interprets variations in the Earth’s natural magnetic fields. Their data and expertise help to develop scientific understanding of change in the Earth and the environment, from deep within the core out into space. They also provide geomagnetic products and services to industry and to academic colleagues and they use our knowledge for information and education. spase://SMWG/Person/Alan.W.P.Thomson TeamLeader British Geological Survey National Environment Research Council http://www.geomag.bgs.ac.uk/ Information about the British Geological Survey. spase://SMWG/Observatory/BGS Earth.Surface 1935-07-11T12:00:00Z Originally called Ordnance Geological Survey.