Rank	Journal	Value
1	Reviews of Geophysics	51
2	Current Climate Change Reports	39
3	Biochar	36
4	International Journal of Mining Science and Technology	31
5	Annual Review of Marine Science	30
6	Remote Sensing of Environment	27
-	Water Research	27
8	Soil Biology & Biochemistry	25
-	ISPRS Journal of Photogrammetry and Remote Sensing	25
10	Earth-Science Reviews	23
11	Nature Climate Change	22
-	Nature Geoscience	22
13	Landscape and Urban Planning	21
14	Desalination	20
-	Geoscience Frontiers	20
-	Annual Review of Earth and Planetary Sciences	20
17	Engineering Geology	18
18	International Journal of Rock Mechanics and Mining Sciences	17
19	Soil & Tillage Research	16
-	Geoderma	16
-	Agricultural Water Management	16
-	International Soil and Water Conservation Research	16
-	Wiley Interdisciplinary Reviews-Climate Change	16
-	Earth System Science Data	16
25	Geotextiles and Geomembranes	15
-	Gondwana Research	15
-	Petroleum Exploration and Development	15
-	Global Ecology and Biogeography	15
29	Water Research X	14
-	GIScience & Remote Sensing	14
-	Journal of Hydrology	14
-	Applied Clay Science	14
-	Urban Climate	14
-	Journal of Hydrology and Hydromechanics	14
-	International Journal of Minerals Metallurgy and Materials	14
-	Environmental Research Letters	14
37	npj Clean Water	13
-	Landslides	13
-	Global Biogeochemical Cycles	13
-	CATENA	13
-	Applied Soil Ecology	13
-	Hydrology and Earth System Sciences	13
-	Geochimica et Cosmochimica Acta	13
-	Earth and Planetary Science Letters	13
-	Earths Future	13
-	Atmospheric Chemistry and Physics	13
47	Rock Mechanics and Rock Engineering	12
-	Minerals Engineering	12
-	Wiley Interdisciplinary Reviews-Water	12
-	International Journal of Disaster Risk Reduction	12

-	Journal of Rock Mechanics and Geotechnical Engineering	12
-	Earth System Dynamics	12
-	Biology and Fertility of Soils	12
-	Natural Resources Research	12
-	Water Resources and Industry	12
-	International Journal of Coal Geology	12
-	Agricultural and Forest Meteorology	12
-	Applied Water Science	12
-	Bulletin of Volcanology	12
60	Surveys in Geophysics	11
-	Transportation Geotechnics	11
-	Journal of Water Process Engineering	11
-	Geology	11
-	Acta Geotechnica	11
-	Environmental Modelling & Software	11
-	Atmospheric Environment	11
-	Atmospheric Research	11
-	Biogeochemistry	11
-	Ocean & Coastal Management	11
-	Water Resources Research	11
-	Weather and Climate Extremes	11
-	Climatic Change	11
-	Communications Earth & Environment	11
-	Computers and Geotechnics	11
-	Advances in Climate Change Research	11
-	Applied Ocean Research	11
77	Marine and Petroleum Geology	10
-	Soil Dynamics and Earthquake Engineering	10
-	Water Resources Management	10
-	Journal of Geographical Sciences	10
-	Geothermics	10
-	IEEE Transactions on Geoscience and Remote Sensing	10
-	Computers & Geosciences	10
-	Cryosphere	10
-	Anthropocene	10
-	Economic Geology	10
-	Remote Sensing	10
-	Soil	10
-	Natural Hazards and Earth System Sciences	10
-	Ocean Engineering	10
-	Landscape Ecology	10
-	Geophysical Research Letters	10
-	Geotechnique	10
-	Journal of Geotechnical and Geoenvironmental Engineering	10
-	Global and Planetary Change	10
-	International Journal of Geographical Information Science	10
-	Biogeosciences	10
98	Quaternary Science Reviews	9
-	Rhizosphere	9
-	Science China-Earth Sciences	9
-	Tectonics	9
-	Limnology and Oceanography	9
-	International Journal of Sediment Research	9
-	ISPRS International Journal of Geo-Information	9
-	Journal of Advances in Modeling Earth Systems	9
-	Geomatics Natural Hazards & Risk	9
-	Journal of Contaminant Hydrology	9
-	Journal of Geophysical Research-Planets	9
-	Advances in Atmospheric Sciences	9
-	Advances in Water Resources	9
-	Earth Surface Dynamics	9
-	Bulletin of Engineering Geology and the Environment	9
-	Soils and Foundations	9
-	npj Climate and Atmospheric Science	9
-	Pedosphere	9
-	Precambrian Research	9
-	Progress in Oceanography	9
-	Limnology and Oceanography Letters	9
-	Journal of Space Weather and Space Climate	9
-	Journal of Aerosol Science	9
-	Geomorphology	9
-	Journal of Geophysical Research-Solid Earth	9
-	IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing	9
-	Chemical Geology	9
-	Climate Risk Management	9
-	Acta Geophysica	9
-	Bulletin of Earthquake Engineering	9
128	Marine Geology	8
-	Remote Sensing in Ecology and Conservation	8
-	Mineral Processing and Extractive Metallurgy Review	8
-	Natural Hazards	8
-	Plant and Soil	8
-	Journal of Archaeological Science	8
-	Journal of Biogeography	8
-	Journal of Cultural Heritage	8
-	Journal of Geodesy	8
-	Journal of Geophysical Research-Atmospheres	8
-	Journal of Molecular Graphics & Modelling	8
-	IEEE Journal of Oceanic Engineering	8
-	International Journal of Geomechanics	8
-	Climate Dynamics	8
-	ACS Earth and Space Chemistry	8
-	Cold Regions Science and Technology	8
-	Contributions to Mineralogy and Petrology	8
-	Drones	8
-	Astrobiology	8
-	European Journal of Remote Sensing	8
-	Marine Chemistry	8
-	Stochastic Environmental Research and Risk Assessment	8
-	Ore Geology Reviews	8
-	Physics and Chemistry of the Earth	8
-	Plant Phenomics	8
-	Land Degradation & Development	8
-	Journal of Soils and Sediments	8
-	Journal of Climate	8
-	Journal of Earth Science	8
-	Geoscientific Model Development	8
-	Journal of Geophysical Research-Biogeosciences	8
-	Journal of Geophysical Research-Oceans	8
-	GPS Solutions	8
-	Hydrological Processes	8
-	International Journal of Disaster Risk Science	8
-	Climate of the Past	8
-	Crystal Growth & Design	8
-	Aeolian Research	8
-	Earthquake Engineering & Structural Dynamics	8
-	Applied Geochemistry	8
-	Environmental Toxicology	8
-	Atmospheric Measurement Techniques	8
-	Geocarto International	8
171	Space Weather-The International Journal of Research and Applications	7
-	Ocean Science	7
-	Palaeogeography Palaeoclimatology Palaeoecology	7
-	Paleoceanography and Paleoclimatology	7
-	Water	7

-	Progress in Physical Geography-Earth and Environment	7
-	Irrigation Science	7
-	Water Resources and Economics	7
-	Water Science and Technology	7
-	Geophysics	7
-	Journal of Flood Risk Management	7
-	Journal of Geophysical Research-Earth Surface	7
-	Hydrological Sciences Journal-Journal des Sciences Hydrologiques	7
-	Hydrology Research	7
-	Journal of Metamorphic Geology	7
-	IEEE Geoscience and Remote Sensing Letters	7
-	International Journal of Climatology	7
-	Journal of Petrology	7
-	Dendrochronologia	7
-	Earthquake Spectra	7
-	Environmental Geochemistry and Health	7
-	Estuarine Coastal and Shelf Science	7
-	Basin Research	7
-	European Journal of Soil Science	7
-	Exposure and Health	7
-	Bulletin of the Seismological Society of America	7
-	Canadian Geotechnical Journal	7
-	Mineralium Deposita	7
-	Sedimentology	7
-	Soil Use and Management	7
-	Journal of Volcanology and Geothermal Research	7
-	Journal of Water Resources Planning and Management	7
-	Journal of Structural Geology	7
-	IUCrJ	7
-	Geoheritage	7
-	Geomechanics and Geophysics for Geo-Energy and Geo-Resources	7
-	Journal of Geochemical Exploration	7
-	Journal of Marine Systems	7
-	ICES Journal of Marine Science	7
-	Journal of Operational Oceanography	7
-	Acta Crystallographica Section D-Structural Biology	7
-	Environmental Earth Sciences	7
-	European Journal of Soil Biology	7
-	Geochemistry Geophysics Geosystems	7
215	Marine Ecology Progress Series	6
-	Sedimentary Geology	6
-	Seismological Research Letters	6
-	Natural Hazards Review	6
-	Nutrient Cycling in Agroecosystems	6
-	Ocean Modelling	6
-	Oceanologia	6
-	Organic Geochemistry	6
-	Permafrost and Periglacial Processes	6
-	Polyhedron	6
-	Progress in Earth and Planetary Science	6
-	Quaternary International	6
-	Journal of Soil Science and Plant Nutrition	6
-	International Journal of Remote Sensing	6
-	Journal of Southern Hemisphere Earth Systems Science	6
-	Journal of Systematic Palaeontology	6
-	Journal of African Earth Sciences	6
-	Geomechanics for Energy and the Environment	6
-	Geo-Spatial Information Science	6
-	Geostandards and Geoanalytical Research	6
-	Journal of Glaciology	6
-	Journal of Hydrology-Regional Studies	6
-	Hydrogeology Journal	6
-	Journal of Marine Science and Engineering	6
-	Journal of Petroleum Exploration and Production Technology	6
-	Journal of Sedimentary Research	6
-	Canadian Journal of Remote Sensing	6
-	CrystEngComm	6
-	Advances in Meteorology	6
-	Deep-Sea Research Part II-Topical Studies in Oceanography	6
-	Aerosol Science and Technology	6
-	American Journal of Science	6
-	Earth and Space Science	6
-	Earthquake Engineering and Engineering Vibration	6
-	Aquatic Conservation-Marine and Freshwater Ecosystems	6
-	Elementa-Science of the Anthropocene	6
-	Boreas	6
-	Mine Water and the Environment	6
-	Soil Science Society of America Journal	6
-	Newsletters on Stratigraphy	6
-	Swiss Journal of Geosciences	6
-	Tectonophysics	6
-	Theoretical and Applied Climatology	6
-	Paleobiology	6
-	Journal of the Air & Waste Management Association	6
-	Journal of Asian Earth Sciences	6
-	Journal of Atmospheric and Solar-Terrestrial Physics	6
-	Geomicrobiology Journal	6
-	Geophysical Journal International	6
-	Georisk-Assessment and Management of Risk for Engineered Systems and Geohazards	6
-	Geosphere	6
-	Geosynthetics International	6
-	Journal of Hydrometeorology	6
-	Journal of Meteorological Research	6
-	IEEE Geoscience and Remote Sensing Magazine	6
-	International Journal of Applied Earth Observation and Geoinformation	6
-	International Journal of Biometeorology	6
-	International Journal of Digital Earth	6
-	Continental Shelf Research	6
-	Crystals	6
-	Advances in Space Research	6
-	Earth Planets and Space	6
-	Earth Surface Processes and Landforms	6
-	Egyptian Journal of Remote Sensing and Space Sciences	6
-	Environmental Geotechnics	6
-	Atmosphere	6
-	Boundary-Layer Meteorology	6
-	Geobiology	6
283	Soil and Water Research	5
-	Navigation-Journal of the Institute of Navigation	5
-	SPE Reservoir Evaluation & Engineering	5
-	Ocean Dynamics	5
-	Swiss Journal of Palaeontology	5
-	Palaeontology	5
-	Vegetation History and Archaeobotany	5
-	Pedobiologia	5
-	Water Environment Research	5
-	Journal of the Meteorological Society of Japan	5
-	Physics of the Earth and Planetary Interiors	5
-	Journal of the Geological Society	5
-	Journal of Applied Crystallography	5
-	Water Policy	5
-	Wetlands Ecology and Management	5
-	Journal of Earthquake Engineering	5
-	Geoscience Letters	5
-	Geoscientific Instrumentation Methods and Data Systems	5
-	Geotechnique Letters	5
-	Journal of Hydroinformatics	5
-	Journal of Maps	5
-	International Journal for Numerical and Analytical Methods in Geomechanics	5
-	Journal of Paleolimnology	5
-	International Journal of Earth Sciences	5
-	International Journal of Mining Reclamation and Environment	5
-	Climate Research	5
-	Climate Services	5
-	Computational Geosciences	5
-	Ecohydrology	5
-	Fisheries Oceanography	5
-	Quaternary Research	5
-	Marine Geodesy	5
-	Mathematical Geosciences	5
-	Meteorological Applications	5
-	Minerals	5
-	Spatial Statistics	5
-	Tellus Series B-Chemical and Physical Meteorology	5
-	Palaeobiodiversity and Palaeoenvironments	5
-	Water Air and Soil Pollution	5
-	Journal of the Indian Society of Remote Sensing	5
-	Journal of Water and Climate Change	5
-	Lethaia	5
-	Quarterly Journal of the Royal Meteorological Society	5
-	Lithos	5
-	Quaternary Geochronology	5
-	Journal of South American Earth Sciences	5
-	Journal of the Atmospheric Sciences	5
-	Geological Magazine	5
-	Journal of Applied Geophysics	5
-	Geological Society of America Bulletin	5
-	Water Supply	5
-	Geothermal Energy	5
-	Journal of Hydraulic Engineering	5
-	Journal of Hydro-Environment Research	5
-	Journal of Hydrologic Engineering	5
-	Journal of Physical Oceanography	5
-	Journal of Plankton Research	5
-	Journal of Quaternary Science	5
-	Journal of Sea Research	5
-	Canadian Journal of Soil Science	5
-	Geoderma Regional	5
-	Geografiska Annaler Series A-Physical Geography	5
-	AAPG Bulletin	5
-	Cretaceous Research	5
-	American Mineralogist	5
-	Earth Science Informatics	5
-	Anthropocene Review	5
-	Ecohydrology & Hydrobiology	5
-	Archaeological and Anthropological Sciences	5
-	Archives of Agronomy and Soil Science	5
-	Facies	5
-	Bulletin of the American Meteorological Society	5
-	Geochemistry	5
356	Marine Georesources & Geotechnology	4
-	Review of Palaeobotany and Palynology	4
-	Monthly Weather Review	4
-	Soil Research	4
-	Soil Science and Plant Nutrition	4
-	New Zealand Journal of Geology and Geophysics	4
-	Nonlinear Processes in Geophysics	4
-	Tellus Series A-Dynamic Meteorology and Oceanography	4
-	Terra Nova	4
-	Palaios	4
-	Urban Water Journal	4
-	PalZ	4
-	Water and Environment Journal	4
-	Petroleum Geoscience	4
-	Physics and Chemistry of Minerals	4
-	Journal of Vertebrate Paleontology	4
-	Polar Research	4
-	Journal of Water SAnitation and Hygiene for Development	4
-	Limnology and Oceanography-Methods	4
-	Lithosphere	4
-	Journal of Soil and Water Conservation	4
-	International Journal of Paleopathology	4
-	International Journal of Water Resources Development	4
-	Journal of the American Water Resources Association	4
-	Geoinformatica	4
-	Geological Journal	4
-	Journal of Applied Meteorology and Climatology	4
-	Journal of Atmospheric and Oceanic Technology	4
-	Weather and Forecasting	4
-	Geoscience Data Journal	4
-	Journal of Earth System Science	4
-	Journal of Hydraulic Research	4
-	Groundwater	4
-	Journal of Iberian Geology	4
-	Journal of Oceanography	4
-	International Journal of Astrobiology	4
-	Journal of Pipeline Systems Engineering and Practice	4
-	Journal of Plant Nutrition and Soil Science	4
-	China Ocean Engineering	4
-	Clays and Clay Minerals	4
-	Communications in Soil Science and Plant Analysis	4
-	Eurasian Soil Science	4
-	Frontiers of Earth Science	4
-	Marine Geophysical Research	4
-	Remote Sensing Letters	4
-	Marine Micropaleontology	4
-	Meteorology and Atmospheric Physics	4
-	River Research and Applications	4
-	Mountain Research and Development	4
-	South African Journal of Geology	4
-	Structural Chemistry	4
-	Palaeoworld	4
-	Vadose Zone Journal	4
-	Papers in Palaeontology	4
-	Polar Science	4
-	Journal of Waterway Port Coastal and Ocean Engineering	4
-	Pure and Applied Geophysics	4
-	Liquid Crystals	4
-	Marine and Freshwater Research	4
-	Journal of Agricultural Meteorology	4
-	Geo-Marine Letters	4
-	Journal of Cold Regions Engineering	4
-	Weather Climate and Society	4
-	Journal of Crystal Growth	4
-	Journal of Earthquake and Tsunami	4
-	Journal of Geodynamics	4
-	Journal of Geology	4
-	Holocene	4
-	Journal of Navigation	4
-	International Geology Review	4
-	Journal of Petroleum Geology	4
-	Canadian Journal of Earth Sciences	4
-	Acta Geodaetica et Geophysica	4
-	Acta Geographica Slovenica-Geografski Zbornik	4
-	Deep-Sea Research Part I-Oceanographic Research Papers	4
-	Depositional Record	4
-	Dynamics of Atmospheres and Oceans	4
-	Antarctic Science	4
-	Environmental Fluid Mechanics	4
-	Asia-Pacific Journal of Atmospheric Sciences	4
-	European Journal of Environmental and Civil Engineering	4
-	Frontiers in Earth Science	4
-	Bulletin of Geosciences	4
439	Radio Science	3
-	Meteoritics & Planetary Science	3
-	Meteorologische Zeitschrift	3
-	Mineralogical Magazine	3
-	Stratigraphy and Geological Correlation	3
-	Open Geosciences	3
-	Phase Transitions	3
-	Lake and Reservoir Management	3
-	Proceedings of the Geologists Association	3
-	Quarterly Journal of Engineering Geology and Hydrogeology	3
-	Interpretation-A Journal of Subsurface Characterization	3
-	Italian Journal of Geosciences	3
-	JOM	3
-	Geophysical and Astrophysical Fluid Dynamics	3
-	Geophysical Prospecting	3
-	Geotechnical Testing Journal	3
-	Journal of Geophysics and Engineering	3
-	Journal of Ocean University of China	3
-	International Journal of Coal Preparation and Utilization	3
-	Canadian Mineralogist	3
-	Geodiversitas	3
-	Carbonates and Evaporites	3
-	Geofluids	3
-	Acta Agriculturae Scandinavica Section B-Soil and Plant Science	3
-	Acta Geologica Sinica-English Edition	3
-	Acta Palaeontologica Polonica	3
-	Alcheringa	3
-	Archaeological Prospection	3
-	Environmental Archaeology	3
-	Arid Land Research and Management	3
-	Environmental Science-Water Research & Technology	3
-	Atmosphere-Ocean	3
-	Episodes	3
-	Geoarchaeology-An International Journal	3
-	Geobios	3
-	Geochemistry-Exploration Environment Analysis	3
-	Radiocarbon	3
-	Mineralogy and Petrology	3
-	Near Surface Geophysics	3
-	New Zealand Journal of Marine and Freshwater Research	3
-	Survey Review	3
-	Oceanology	3
-	Water International	3
-	Petrology	3
-	Physical Geography	3
-	Proceedings of the Institution of Civil Engineers-Geotechnical Engineering	3
-	International Journal of Physical Modelling in Geotechnics	3
-	International Journal of Speleology	3
-	Island Arc	3
-	Journal of the Geological Society of India	3
-	Journal of Applied Remote Sensing	3
-	Journal of Cave and Karst Studies	3
-	Journal of Environmental and Engineering Geophysics	3
-	Geosciences Journal	3
-	GFF	3
-	Historical Biology	3
-	Journal of Irrigation and Drainage Engineering	3
-	Journal of Oceanology and Limnology	3
-	Journal of Paleontology	3
-	Journal of Seismology	3
-	Canadian Water Resources Journal	3
-	Clay Minerals	3
-	Acta Crystallographica Section B-Structural Science Crystal Engineering and Materials	3
-	Acta Oceanologica Sinica	3
-	Annals of Geophysics	3
-	Archaeometry	3
-	Arctic Antarctic and Alpine Research	3
-	Atmospheric Science Letters	3
507	Marine Technology Society Journal	2
-	Revista Brasileira de Paleontologia	2
-	Micropaleontology	2
-	Russian Journal of Pacific Geology	2
-	Mining Metallurgy & Exploration	2
-	Neues Jahrbuch fuer Geologie und Palaontologie-Abhandlungen	2
-	SOLA	2
-	Studia Geophysica et Geodaetica	2
-	Journal of Volcanology and Seismology	2
-	Proceedings of the Institution of Civil Engineers-Water Management	2
-	Lithology and Mineral Resources	2
-	Izvestiya Atmospheric and Oceanic Physics	2
-	Geomagnetism and Aeronomy	2
-	Journal of Chemical Crystallography	2
-	Zeitschrift fuer Kristallographie-Crystalline Materials	2
-	History of Geo- and Space Sciences	2
-	Ichnos-An International Journal for Plant and Animal Traces	2
-	Journal of Mineralogical and Petrological Sciences	2
-	Geochemistry International	2
-	Acta Crystallographica Section C-Structural Chemistry	2
-	Acta Crystallographica Section F-Structural Biology Communications	2
-	Acta Geodynamica et Geomaterialia	2
-	Crystal Research and Technology	2
-	Earth and Environmental Science Transactions of the Royal Society of Edinburgh	2
-	Andean Geology	2
-	Annals of Glaciology	2
-	Earth Sciences Research Journal	2
-	Engenharia Sanitaria e Ambiental	2
-	Arctic	2
-	Environmental & Engineering Geoscience	2
-	Atmosfera	2
-	Australian Journal of Earth Sciences	2
-	Brazilian Journal of Geology	2
-	Bulletin of Marine Science	2
-	Geochemical Journal	2
-	Resource Geology	2
-	Russian Geology and Geophysics	2
-	Russian Meteorology and Hydrology	2
-	Molecular Crystals and Liquid Crystals	2
-	Soil Mechanics and Foundation Engineering	2
-	Oceanography	2
-	Ocean Science Journal	2
-	Terrestrial Atmospheric and Oceanic Sciences	2
-	Paleontological Journal	2
-	Palynology	2
-	Water Economics and Policy	2
-	PFG-Journal of Photogrammetry Remote Sensing and Geoinformation Science	2
-	Photogrammetric Engineering and Remote Sensing	2
-	Journal of the Southern African Institute of Mining and Metallurgy	2
-	Plankton & Benthos Research	2
-	Proceedings of the Yorkshire Geological Society	2
-	Irrigation and Drainage	2
-	Izvestiya-Physics of the Solid Earth	2
-	Geologia Croatica	2
-	Water Resources	2
-	Geotectonics	2
-	Journal of Mining Science	2
-	Carnets de Geologie	2
-	Clean-Soil Air Water	2
-	Acta Adriatica	2
-	Acta Carsologica	2
-	Compost Science & Utilization	2
-	Acta Petrologica Sinica	2
-	Ameghiniana	2
-	Erdkunde	2
-	Exploration Geophysics	2
-	Gems & Gemology	2
574	Revista de Geografia Norte Grande	1
-	Thalassas	1
-	Paleontological Research	1
-	Petrophysics	1
-	Quaternaire	1
-	Journal of Spatial Science	1
-	Geological Quarterly	1
-	Geomorphologie-Relief Processus Environnement	1
-	Journal of Coastal Research	1
-	Grundwasser	1
-	Crystallography Reports	1
-	Applied Geophysics	1
-	Archeosciences-Revue d'Archeometrie	1
-	Revista de Biologia Marina y Oceanografia	1
-	Revista Mexicana de Ciencias Geologicas	1
-	Scottish Journal of Geology	1
-	Norwegian Journal of Geology	1
-	Palaeontologia Electronica	1
-	Geology of Ore Deposits	1
-	Zeitschrift der Deutschen Gesellschaft fuer Geowissenschaften	1
-	Zeitschrift fuer Kristallographie-New Crystal Structures	1
-	Journal of Foraminiferal Research	1
-	Ground Water Monitoring and Remediation	1
-	Journal of Marine Research	1
-	Idojaras	1
-	Geofisica Internacional	1
-	Crystallography Reviews	1
-	Doklady Earth Sciences	1
-	Agrochimica	1
-	Annales de Paleontologie	1
-	Estudios Geologicos-Madrid	1
-	Baltica	1
-	Boletin de la Sociedad Geologica Mexicana	1
607	Photogrammetric Record	0
-	Weather	0
-	Journal of Gemmology	0
-	Acta Crystallographica A-Foundation and Advances	0
-	Annales Societatis Geologorum Poloniae	0
-	Tecnologia y Ciencias del Agua	0
-	Wasserwirtschaft	0
-	Journal Awwa	0
-	Earth Sciences History	0
-	Elements	0
-	Astronomy & Geophysics	0