NORTHERN BARENTS SEA, UNDERWATER VISION PROFILER, GEOSCIENCES, MULTIDISCIPLINARY, COPEPOD FECAL PELLETS, CANADA BASIN, VERTICAL FLUX, ECOLOGY, NORTHWESTERN MEDITERRANEAN SEA, BIOLOGICAL PUMP, SPATIAL VARIABILITY, SINKING PARTICLES, PARTICULATE ORGANIC-CARBON, Ocean, Analysis, Exports
Drainage, Diffuse pollution, Water percolation, Numerical models, Catch crops, CALIBRATION, CITRUS, MANAGEMENT, FIELD, ENVIRONMENTAL SCIENCES, HYDRAULIC CONDUCTIVITY, CORN, FERTILIZER, AGRICULTURE, MULTIDISCIPLINARY, CAPACITANCE PROBES, ECOLOGY, MAIZE, Water balance (Hydrology), Agricultural industry, Cropping systems, Leaching, Analysis
chloride, dry forests, land use change, dryland agriculture, recharge, WESTERN MURRAY BASIN, AUSTRALIA, ORGANIC-MATTER, WATER RESOURCES, SPATIAL VARIABILITY, GROUNDWATER RECHARGE, FRESH-WATER, BENEATH DESERT SOILS, ENVIRONMENTAL SCIENCES, WATER-TABLE, SOUTH-AMERICA, LIMNOLOGY, Earth, Hydrology, Climate change
Arid Chaco, Ritchie's model, woodlands, lysimeters, transpiration, ecohydrology, water balance, clearing, DEFORESTATION, SEMIARID WOODLAND, WATER RESOURCES, STABLE-ISOTOPES, ENVIRONMENTAL SCIENCES, PRECIPITATION, REDISTRIBUTION, EVAPOTRANSPIRATION, ECOLOGY, VEGETATION COMPOSITION, WATER, Range ecology, Analysis
Anthropology, Climate change, Grasses, Pitfall Traps, Pasture, Monitorização, Adaptação às Alterações Climáticas, Mac 2014-2020, Planclimac, Interreg, Governo_Açores, Macaronesia
Macaronésia, Oceano Atlântico, Azores, ADCP, Azores Countercurrent, Azores Current, Hydrography, Mass transport, Evolução climática /Clima, Monitorização, Mac 2014-2020, Governo_Açores
Biogeography, Macaronésia, Oceano Atlântico, Azores, Coastal ecosystems, Holocene, Paleogeography, Oceanic islands, Recent, Ostracods, Monitorização, Governo_Açores
Biodiversity, Macaronésia, Oceano Atlântico, Fishes, Atlantic Ocean, Animal Systematics, Plant Systematics, Dusky grouper, Copepod, Lepeophtheirus, Monitorização, Governo_Açores
Macaronésia, Eutrophication, Oceano Atlântico, Environmental Monitoring, Water pollution prevention, Azores, Phosphorus, Environmental Restoration and Remediation, Lakes chemistry, Nitrogen, Monitorização, Governo_Açores
Ecosystems, Macaronésia, Oceano Atlântico, Corals, Benthos, Benthic suspension feeders, Capture rates, Flow, Black corals, Ecophysiology, Monitorização, Governo_Açores
Azores, Seamounts, Basalt, Genetic research, Volcanism, Genetic aspects, Mid-Atlantic Ridge, Chronologies, Meteors, Mid-ocean ridges, Monitorização, Governo_Açores
Interglacial periods, North Atlantic, Bio-construction, Last Interglacial, Rhodophyta, Volcanic oceanic islands, Evolução climática /Clima, Monitorização, Mac 2014-2020, Planclimac, Interreg, Governo_Açores, Macaronesia
Paleontology, Macaronésia, Oceano Atlântico, Azores, Fossils, Bioerosion, Carbonates, Geosites, Trace fossils, Ichnology, Monitorização, Governo_Açores
Ecology, Analysis, Ocean bottom, Ocean, Azores, Basalt, Pico Island, Coralline red algae, Epibionts, Shelf transport, Monitorização, Governo_Açores
Macaronesia, Madeira, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Océano Atlántico, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Madeira, Vascular plant taxonomy, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Océano Atlántico, Azores, Geofísica, Geología Submarina, Internal geophysics, Marine geology, Atlántico medio, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Global temperature changes, Biological diversity conservation, Cambio climático, Macaronesia, Biological diversity, Environmental associations, Océano Atlántico, Marine sciences, Algas, Corrientes oceánicas, Madeira, Azores, Islas Canarias, Contaminación Ambiental, Macroalgas, Avrainvillea canariensis, Climatic effects, Mesophotic, Soft-bottoms, Subtidal, Ma...
Macaronesia, Earth Sciences, Océano Atlántico, Geochemistry, Azores, Sciences of the Universe, Natural Sciences, Naturvetenskap, Basalt, São Miguel, Earth and Related Environmental Sciences, Geovetenskap och miljövetenskap, Sulfides, Den föränderliga jorden, F/Nd, Fluorides, Geokemi, Halogen, Melt inclusions, Pb isotopes, Petrography, The changing Earth, Vol...
Macaronesia, Analysis, Océano Atlántico, Volcanism, Tectonics (Geology), Mid-ocean ridges, Earth, Azores triple junction, Mantle, dynamic topography, lithospheric stresses, mantle dynamics, Seismic waves, tectonic regimes, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macar...
Biodiversity, Ecology, Macaronesia, Biological diversity, Marine biology, Phytoplankton, Madeira, Islands, Sea-water, Coccoliths, Subtropical northeast Atlantic, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie,...
kinetic energy dissipation rate, turbulence, internal waves, East China Sea, lognormal and generalized extreme value probability distributions, buoyancy frequency, Oceanography, Asymmetry, Buoyancy, Intrusion, Pycnocline, Turbulent flow, Extreme value distribution, Kinetic energy dissipation, Density stratification, Brunt-vaisala frequency, Tidal range, Turb...
Physical oceanography
Life Sciences, N 2 fixation, Atoll, Reef rim, Cyanobacteria, Freshwater & Marine Ecology, Oceanography, Microbial mats, Coral reefs, Enzymes, Marine biology, Nitrogen
Polymers - analysis, Propylene Glycol - metabolism, Water Pollutants, Chemical - metabolism, Seawater - analysis, Propylene Glycol - analysis, Propylene Glycols - metabolism, Propylene Glycols - analysis, Seawater - chemistry, Water Pollutants, Chemical - analysis, Polymers - metabolism, Biodegradation, Chemistry, Microbiology, Risk assessment, Surface water...
Arctic Ocean, Deep Sea, Earth and Related Environmental Sciences, Geochemistry, Geokemi, Geovetenskap och miljövetenskap, Marine debris, Microplastics, Natural Sciences, Naturvetenskap, Oceanografi, hydrologi, vattenresurser, Oceanography, Hydrology, Water Resources, Sediment
Nonfiction, Fisheries, Book reviews, Marine conservation, Ecotourism, Marine mammals
surface signal, meddies, altimetry, Oceans, Earth Sciences, Sciences of the Universe, Oceanography
heat content, Meteorology, Temperature, Isopycnals, Water masses, Upper ocean, Enthalpy, Variability, Surfaces, Heat transport, Density, Salinity, Convergence, Heat, Potential temperature, Nonuniform, Volume, Temperature effects, Data sets, Salinity effects, Ocean warming, Transport, Sinking, Water scarcity
new species, Neoniphon aurolineatus, Zoology, Holocentridae, Myripristis amaena, Sargocentron borodinoensis, O. kaianus, Life Sciences, Pristilepis oligolepis, Ostichthys archiepiscopus, Philippine Sea, S. ittodai, Borodino submarine elevation, Species
air‐sea gas exchange, eddy correlation, carbon dioxide, dimethylsulfide, gas transfer model, Significant waves, Wave statistics, Turbulent flow, Atmospheric models, Dimethyl sulfide, Sea state, Wind velocity, Coefficients, Waves, Wave breaking, Bubbles, Wind speed, Breaking, Mathematical models, Modelling, Breaking waves, Power law, Turbulence, Statistical a...
Water, Geography, Coastal landforms, Wind, Climatology, Landforms, Geomorphology, Seas, Kelvin waves, Oceanography, Waves, Bodies of water, Limnology, Upwelling water, Environmental studies, Seasons, Atmospheric circulation, Rainy seasons, Coasts, Oceans, Monsoons, Earth sciences, Atmospheric sciences, Physics, Hydrology, Physical sciences, Surface water, Me...
Dendrology, Ecosystems, Construction engineering, Shrublands, Biology, Biochemistry, Biomass, Engineering, Agronomy, Botany, Shrubs, Biomolecules, Agriculture, Soil science, Agrology, Civil engineering, Subshrubs, Soil temperature regimes, Biomes, Ecology, Agricultural chemistry, Plants, Ecophysiology, Chlorophylls, Fertilizers, Soil physics, Soils, Agricult...
Interglacial periods, Climate, Models, Ice sheets, Analysis, Geography. Anthropology. Recreation, TD169-171.8, GE1-350, Environmental pollution, TD172-193.5, Environmental sciences, Environmental protection
arctic snow, freeboard retrieval, CryoSat‐2, radar altimetry, sea ice, Snow, Surfaces, Altimeters, Airborne sensing, Case studies, Ice thickness, Airborne radar, Airborne lasers, Lasers, Polar environments, Radar, Mathematical models, Freeboard, Interferometry, Radar altimeters, Snowpack, Regional analysis, Ice, Ice properties, Ice cover, Altimetry, Equation...
Geodesy and Gravity, Subduction zones, Seismology, Tectonic deformation, General, Space geodetic surveys, Oceanography, Coral reef systems, Seismicity and tectonics, satellite imagery, Sumatra, coral reef
Petroleum hydrocarbons, Kandelia candel, Fuel oil, UCM, Alkane, Hong Kong, Rhizophoraceae - drug effects, Terpenes - analysis, Rhizophoraceae - growth & development, Diterpenes - analysis, Analysis of Variance, Geologic Sediments - analysis, Petroleum - toxicity, Environmental Monitoring - statistics & numerical data, Environmental Pollutants - toxicity, Pet...
Senses, Rheotaxis, Slippage, Statistical analysis, Laboratories, Ocean circulation, Spatial discrimination, Adaptiveness, Fisheries, Organisms, Ecology, Oceanography, Ocean surface, Experiments, Ocean models, Water circulation, Turtles, Swimming, Tags, Ocean currents
Animal Migration - physiology, Oceans and Seas, Animals, Turtles - physiology, Spacecraft
Water Pollutants, Chemical - metabolism, Argentina, Environmental Monitoring, Animals, Water Pollution, Chemical - statistics & numerical data, Female, Male, Charadriiformes - metabolism, Mercury - metabolism
Animals, anthropogenic debris, Aquatic Organisms - physiology, Atlantic Ocean, Environmental Exposure, Environmental Monitoring, marine debris, marine plastic, marine turtle, Mediterranean Sea, microplastics, Pacific Ocean, plastic pollution, Plastics - analysis, Plastics - classification, Spectroscopy, Fourier Transform Infrared, Turtles - physiology, Water...
Air Pollutants - analysis, Coal Ash - analysis, Japan, Dibenzofurans, Polychlorinated, Hot Temperature, Benzofurans - chemistry, Dioxins - chemistry, Benzofurans - analysis, Incineration, Dioxins - analysis, Gases - analysis, Air Pollutants - chemistry, Solid Waste
tuna trap, long‐term yields, sea warming, Biodiversity, qualitative and quantitative fish changes, Mediterranean fisheries
Lung Diseases - chemically induced, Guinea Pigs, Plant Extracts - pharmacology, Lung Diseases - prevention & control, Male, Trachea - drug effects, Mustard Gas - toxicity, Animals, Lung - drug effects, Nigella sativa - chemistry, Female, Leukocytes - drug effects, Bronchoalveolar Lavage Fluid - cytology, Seeds - chemistry, Chemical Warfare Agents - toxicity,...
Physical, Upper ocean processes, Turbulence, diffusion, and mixing processes, Surface waves and tides, Oceanography
Physical oceanography
Meridional oceanic circulation, Geostrophic flow, Observation based product, Altimetry, Remote sensing, Thermal wind equation, Satellite communications services industry, Winds, Analysis, Ocean, Thermohaline circulation, Salinity, Boundary layer, Sciences of the Universe, Ocean, Atmosphere
carbon cycling, polar oasis, Ellesmere Island, carbon isotopes, Arctic tundra, climate change, Taiga & tundra, Soil testing, Ecosystems, Carbon dioxide, Nitrogen, Environmental impact, Carbon
Life Sciences, Climate change, Elevation, Applied Ecology, Alpine forest–tundra ecotone, Ecology, Woody plants, Litter decomposition, Biodiversity, Plant Ecology, Terrestial Ecology, Community & Population Ecology, Forests, Taiga & tundra, Decomposition, Biomass
United States - epidemiology, Prevalence, Humans, Middle Aged, Self Report, Male, Asthma - chemically induced, Environmental Exposure - adverse effects, Young Adult, Acrolein - toxicity, Adolescent, Respiratory System - drug effects, Aged, 80 and over, Adult, Female, Aged, Air Pollutants - toxicity, Environmental Exposure - statistics & numerical data, Asthm...
Thermohaline circulation, Oceanography, Research, Fluid dynamics, Studies, Climate change, Models, Ocean circulation
Macaronesia, Biodiversidad marina, Gran Canaria, Madeira, Islas Canarias, Zoología Marina, Biología Marina, Costa Atlántica, Atlántico Nordeste, Macaronesia, Macaronesia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Mac...
Water, Geography, Marine botany, Climatology, Paleoclimatology, Geomorphology, Structural basins, Environmental sciences, Glacial landforms, Biology, Sedimentary petrology, Biological taxonomies, Taxa, Glaciology, Petrology, Botany, Environmental studies, Global warming, Diatoms, Geology, Algae, Watersheds, Glacial lakes, Earth sciences, Climate models, Ice,...
Bioaccumulation, Algae, Methylmercury, Feeding selectivity, Fish, Trophic transfer, Zooplankton, Marine food chain, Environmental protection, Food Chain, Methylmercury Compounds - analysis, Environmental Monitoring, Fishes - metabolism, Animals, Methylmercury Compounds - metabolism, Microalgae - metabolism, Zooplankton - metabolism, Feeding Behavior, Aquatic...
Evaluation, Reports, Global warming, Tropospheric circulation, Temperature, Trends
Oceanography, Research, Energy dissipation, Internal waves, Boundary layer, Turbulence, Surface waves, Sensors, Basins, Ocean temperature, Ocean currents, Mechanics, Mechanics of the fluids, Fluids mechanics, Engineering Sciences, Physics
Autotrophic processes, Tundras, Terrestrial ecosystems, Ecosystems, Environmental sciences, Carbon dioxide, Biochemistry, Biology, Respiratory physiology, Respiratory processes, Agronomy, Botany, Soil water, Environmental studies, Agriculture, Soil science, Physiology, System physiology, Agrology, Carbon compounds, Soil chemistry, Plant ecology, Effect of Cl...
Geography, Population ecology, Forests, Geomorphology, Plant characteristics, Biomass production, Mangrove forests, Biology, Agricultural land, Biomass, Leaf area, Bodies of water, Sedimentary petrology, Petrology, GLOBAL CHANGE ECOLOGY - ORIGINAL PAPER, Developmental stages, Agricultural geography, Topography, Botany, Agriculture, Growth and development, Sy...
Denmark Strait overflow, Southeast Greenland margin, deglaciation, East Greenland Current, sedimentation
Vehicle Emissions - toxicity, Motor Vehicles, Recreation, Wyoming, Photochemistry
Hazardous Waste - analysis, Biomass, Soil - standards, Soil Pollutants - analysis, Industrial Waste - analysis, Oligochaeta - growth & development, India, Animals, Cattle, Corchorus - chemistry, Humic Substances - analysis, Soil - chemistry, Metals, Heavy - analysis, Female
Invertebrates - chemistry, Eating, Environmental Monitoring, Animals, Water Pollution, Chemical - statistics & numerical data, Atlantic Ocean, Ecosystem, Environmental Pollution, Plastics - analysis, Polymers, Water Pollutants, Chemical - analysis, Seawater
Particle Size, Environmental Monitoring, Water Pollution, Chemical - statistics & numerical data, Geologic Sediments - chemistry, North Sea, Plastics - analysis, Water Pollutants, Chemical - analysis
Geography, Coastal landforms, Landforms, Geomorphology, Ecosystems, Fresh water, Shrublands, Soil air, Sedimentary petrology, Limnology, Petrology, Groundwater, Topography, Agronomy, Soil water, Agriculture, Soil science, Agrology, Dune soils, Flow structures, Soil chemistry, Geology, Biomes, Earth sciences, Ecology, Sedimentary structures, Nitrogen, Coastal...
Lakes, Air Pollutants - analysis, Environmental Monitoring, Ozone - analysis, China
Life Sciences, Ecology, Marine Ecology, Zoology, Animal Systematics/Taxonomy/Biogeography
Calorimetry, Differential Scanning, Catalysis, Lignin - chemistry, Magnetic Resonance Spectroscopy, Petroleum, Plastics - chemistry, Polyesters - chemistry, Polymerization, Polymers - chemistry, Pyridines - chemistry, Solvents, Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization, Spectroscopy, Fourier Transform Infrared, Thermogravimetry, X-Ray D...
Macaronesia, Ecología, Océano Atlántico, Biodiversidad marina, Atlántico nororiental, Sostenibilidad, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Deep sea, Image analysis, Plastic, Arctic, Marine litter, Time series, Water Pollutants - analysis, Environmental Monitoring, Water Pollution - statistics & numerical data, Animals, Arctic Regions, Invertebrates - physiology
Microscopy, Electron, Scanning, Thermogravimetry, Electronics, Microcomputers, Wood - economics, Polyethylenes - analysis, Spectroscopy, Fourier Transform Infrared, Industrial Waste - analysis, Industrial Waste - economics, Wood - analysis, Industry, Thermodynamics, Absorption, Polychlorinated Biphenyls - chemistry, Plastics - economics, Plastics - analysis
Rossby wave, Indian Ocean, short rains, East Africa, Arctic Oscillation, Ocean-atmosphere interaction, Rain, Meteorology, Precipitation (meteorology), Wind, Oceanic general circulation model, General circulation models, Enthalpy, Atmospheric moisture, Southern Oscillation, Waves, Heat content, Convection, Planetary waves, Wind stress curl, Precipitation, El...
Nucleotide sequencing, Identification and classification, Zoology, DNA, DNA sequencing
Suspended microplastic, Yangtze Estuary, East China Sea, Marine debris, Water Pollution, Chemical - analysis, China, Rivers - chemistry, Environmental Monitoring - methods, Estuaries, Plastics - analysis, Water Pollutants, Chemical - analysis, Aquatic resources
Biodegradation, Environmental, Waste Water - statistics & numerical data, Waste Water - chemistry, Esters - metabolism, Water Pollutants, Chemical - analysis, Dibutyl Phthalate - metabolism, Waste Water - microbiology, Esters - analysis, Water Pollutants, Chemical - metabolism, Waste Disposal, Fluid - methods, Dibutyl Phthalate - analysis, Phthalic Acids - m...
Achieved sediment samples, Benthic environments, Benthos, Estuaries, Mesoplastics, Plastic fragments, Sediments (Geology), Shorelines, Strandline, Urban beach
Physical, variations and mean, Nearshore processes, Topographic/bathymetric interactions, Surface waves and tides, Oceanography, Sea level, fringing reef, infragravity, normal modes, Physical oceanography, Sciences of the Universe, Ocean, Atmosphere
spatial and temporal heterogeneity, global warming, plant community dynamics, vegetation dynamics model, arctic tundra
Geography, Autotrophic processes, Temperature, Geomorphology, Seas, Gravitational waves, Relativity, Buoyancy, Fluid flow, Mixing layers, Materials science, Biology, Biochemistry, Bodies of water, Thermodynamics, Plankton, Light, Phytoplankton, Material properties, Fluid mechanics, Temperature distribution, Turbulence, Electromagnetism, Oceans, Fluid dynamic...
Electrophoresis, Polyacrylamide Gel, Heat-Shock Proteins - metabolism, Bivalvia - physiology, Immunoblotting, JNK Mitogen-Activated Protein Kinases - metabolism, Hot Temperature, Greece, Animals, Analysis of Variance, Ecosystem, Stress, Physiological - metabolism, Signal Transduction - physiology, Bivalvia - metabolism, p38 Mitogen-Activated Protein Kinases...
Pathogenicity, Neoheterobothriumhirame, Japan, Monongenea, Fisheries, Heterobothriumokamotoi, Polyopisthocotylea, Japan - epidemiology, Fishes - parasitology, Trematode Infections - economics, Fisheries - economics, Trematoda - classification, Host-Parasite Interactions - immunology, Gills - parasitology, Trematoda - isolation & purification, Fish Diseases -...
Marine biology, Bacteria, Water pollution, Oceans, Waste disposal
Analysis, Animals, Animals, Wild, Aquaculture, Brown mussels, Environmental Monitoring - methods, Fibers, Fish-culture, Food Contamination - analysis, Guanabara Bay, Marine biology, Marine debris, Mussels, Nylon, Perna - chemistry, Perna - growth & development, Perna perna, Plastics - analysis, Pollution, Polymethylmethacrylate, Seafood - analysis, Water Pol...
ocean general circulation, ocean mass variability, seasonal cycle, sea level trends, GRACE, sea level variability
Biocompatible Materials - chemistry, Biocompatible Materials - metabolism, Antibiotics, Antineoplastic - chemistry, Antineoplastic - metabolism, Antineoplastic - pharmacokinetics, Antineoplastic - therapeutic use, Dendrimers - chemistry, Dendrimers - metabolism, Doxorubicin - chemistry, Doxorubicin - metabolism, Doxorubicin - pharmacokinetics, Doxorubicin -...
Western tropical Atlantic, Ocean circulation, Numerical model, Altimeter, Water mass spreading, Models, Oceanography, Ocean currents
Microplastics, Ocean pollution, Personal care products, Plastic contaminants, Polyethylene
Adaptations, Scanning electron microscopy, Aleocharinae, Coasts, Staphylinidae, Coleoptera, Discordance, Data processing, Phylogeny, Mitochondria, Aleochara, Dispersal, Harsh environments, Colonization
ecosystem model, sea warming, plankton, primary production, trophic amplification, food web, Models, Theoretical, Plankton - physiology, Food Chain, Oceans and Seas, Temperature, Animals, Climate Change, Ecosystem, Biomass
Wastewater treatment, Constructed wetlands, Horizontal flow, Reed bed filters
Climate change, nutrients, Algae, productivity, wetland, Alaska, Dissolved organic carbon