Environment & climate (atmosphere, agriculture, water, land), Resilient society (disasters risk reduction, cultural heritage, marine safety and security, energy), Big Earth data analytics (information extraction, visual exploration and visualisation, crowd-sourcing and data fusion, geo-informatics), Earth Observation research projects, applications and emerging technologies, Remote Sensing Applications, Geo-information, Geophysics, Remote sensing & geo-information in education, Oil exploration, Oil and Gas – Hydrocarbons, Marine Spatial Planning, Coastal Zone Management, Geoinformation for Blue Economy & Blue Growth, Environmental Monitoring and Protection, Risk Assessment, Field spectroscopy, Cultural Heritage, Archaeology, Crop marks, Land use and land cover, land-cover changes degradation and desertification, Artificial neural networks, Urban remote sensing, Oceans, Coastal Zones and Inland Waters, Natural and man-made disasters, Natural Hazards, Forestry and forest fires, burned areas, Land survey, Real Estate, Mapping of buildings/land for taxation, Climate changes, Meteorology, Atmospheric chemistry, Air pollution, Water resources management, Hydrology, Hydraulics, 3D Remote Sensing, Radar, Lidar, Thermal Remote Sensing, New instruments and methods, Laser Scanning, 3D-Modelling, UAV Applications, Integrated UAV systems, Agriculture, Evapotranspiration, Diseases, Geology, Radar Remote Sensing, Security and Defense, Real Estate, Tranpsort Planning, Citizens Observatories