#earthsciweek abstract art adcp aerosol agriculture air pollution airborne aircraft alaska algae alluvial alps andes animals antarctica apennines arch arctic arctic ocean arid soils arizona art ash atacama desert atlantic ocean atmosphere atmospheric atmospheric chemistry atmospheric monitoring atmospheric optics aurora aurora borealis australia austria autumn avalanche badlands baikal lake balloon basalt beach biodiversity biogeochemistry biomass burning birds blue boreal calcification calcite calcium carbonate caldera california canada canyon carbon cycle carboniferous cave caves chile cirrus citizen observations city clay cliff climate climate change cloud clouds coast coastal coastal erosion cold soils color colors colour columnar basalt crack crater crevasse cropped soil cryosphere crystals cultural heritage cumulonimbus clouds cumulus danube delta dead dead sea death valley delta deposits desert drone drop drought dune dunefield dunes dust dyke earth earthquake ecology ecosystem education egu16 egu17 environment erosion eruption estuary etna evaporation fault field field work fieldwork fire fjord flood flower flysch fog fold folded layers forest forest fire forest soil fossil fram strait france frost frozen fuegored full moon fumarole geodynamics geology geomorphology geophysics geothermal geothermal area germany geyser glacial lake glacial landscape glacier glacier retreat glacier tongue glaciers global warming gorge grand canyon granite graphic grass gravity waves great salt lake greenland groundwater gully erosion halo harz high mountains hiking hill himalaya history hot spring hydrology ice ice cap ice cave ice cores ice sheet iceberg iceland india indonesia industrial accident ireland iron irrigation island israel italy kamchatka karst kyrgyzstan laboratory lagoon lake lake surface landscape landslide laser lava lava flow layers leaf leaves lena river delta lenticular lichen lichens light lightning limestone limnogeology limnology luvisol macro magma manganese oxide marble mars mediterranean mediterranean sea mediterranean soils meeting melt meltwater metamorphism methane microbiotic crusts microscopy milky way mine mineral minerals mining moon moraine morocco moss mountain mountain soils mountains mud mud volcano national park natural hazard natural hazards natural science nature new zealand night northern lights norway observatory ocean olivine oman organic matter outcrop pacific ocean paleoclimate paleosoil peat peatland penguin people peridotite permafrost peru petrography petrology plant polar research pollution pyrenees pyroclastic flow quartz rain rainbow rainfall rainforest red reflection remote sensing river road rock rocks rockslide rocky mountains romania russia saline-groundwater salt salt dome sand sandstone sarek science scotland sea sea ice sediment sedimentary rocks shadow shale ship siberia sinkhole sky slovenia snow soil soil aggregation soil biology soil erosion soil profile soil structure soil taxonomy soil texture soil water soil water repellency soils southern ocean spain speleology speleotherm splash spring stalactite stone stones storm stratification stratigraphy stratocumulus stream strombolian eruption structural geology structure students summer sun sunlight sunrise sunset svalbard sweden switzerland taiwan tectonics terra rossa thrust thunderstorm tibetan plateau tide tourism travel tree trees tundra unconformity urban usa utah valley vegetation view visibility volcanic bomb volcanic landscape volcanic rock volcanism volcano volcanology vulcano water waterfall waves weather weathering wetland white wildfire wildlife wind wind erosion winter yamal yellowstone