Macaronesia, Aspectos sociales, Cultura, Madeira, Civilizacion, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Observaciones, Madeira, Madera, Biomasa, Investigacion forestal, Informes, Pruebas, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Investigacion cientifica, Madeira, Madera, Investigacion de materiales, Pulpa de celulosa, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Madeira, Madera, Negocios e industria, Desarrollo de producto, Diseno y construccion, Estructuras (Construccion), Materiales, Tecnica, Vibracion, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Ma...
Macaronesia, Madeira, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Observaciones, Conservacion, Temperatura, Madeira, Madera, Investigacion forestal, Influencia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Macaronesia, Geomorphology, Océano Atlántico, Tectonics, Volcanism, Tectonics (Geology), Volcanoes, Landslides, Large-scale flank collapse, Azores Triple Junction, GPS ground motion, Marine geophysical data, Marine geophysics, Pico-Faial volcanic ridge, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian,...
Mathematical models, Macaronesia, Madeira, cobertura, estrutura de madeira, grelha lamelar, Lamellar structure, Mechanical properties, Numerical analysis, Numerical models, Structural design, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronés...
Nature / Environmental Conservation & Protection, Science / Environmental Science, Science / General
Anthropogenic factors, Applied geology, Consumer products, Contaminants, Earth Sciences, Economic development, Economic growth, emerging contaminants, Europe, Groundwater, Groundwater management, groundwater watch list, Pesticides, Pharmaceuticals, policy, Pollution monitoring, Public health, Sciences of the Universe, Water protection, Water resources
circular economy, closed-loop supply chain, Collaboration, Consumption, environmental management, European Strategy for Plastics in a Circular Economy, Marine pollution, plastic, Plastics, Recycling, Single-Use-Products, Sustainability, Value chain
Social Sciences
Pollutant emissions, Carbon dioxide emissions, Environmental policy, Pollution control, Conflict of Interest, European Commission, Environmental engineering, Carbon trading, Engineering, Political science, Emission allowances, Electricity, Emissions trading, Environmental studies, Political organizations, Pollutants, Emissions reduction, Civil engineering, I...
Pollutant emissions, Law, Carbon dioxide emissions, Environmental sciences, Pollution control, Regional cooperation, International relations, Gas emissions, Environmental engineering, Engineering, Treaties, International cooperation, Political science, European integration, Environmental studies, Political organizations, Greenhouse gas emissions, Emissions r...
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...
CO2 tax, GMM, Luenberger total factor productivity indicator, EU ETS, Models, Theoretical, Air Pollution - prevention & control, Sweden, Taxes, Humans, Economic Development, Industrial Waste - legislation & jurisprudence, Paper, Carbon Dioxide - analysis, Industrial Waste - economics, Prices, Fossil fuels, Incentives, Carbon, Technological change, Environmen...
EU directives, Emissions trading, Carbon dioxide, Emissions control, Regulation, Energy industry, Power plants
Prices, Emissions trading, Emissions control, Models, Energy industry, Carbon
Nonfiction, Fish, Cod, Tuna, Fisheries management, Fishing
Decapodiformes - metabolism, Water Pollutants, Chemical - metabolism, Fishes - metabolism, Oceans and Seas, Animals, Mercury - analysis, Species Specificity, Food Contamination - analysis, Italy, Water Pollutants, Chemical - analysis, Nephropidae - metabolism, Mercury - metabolism
environmental finance, emissions markets, cap-and-trade schemes, emission derivatives, Pollutant emissions, Law, Management science, Derivative contracts, Environmental policy, Stochastic processes, Civil law, Commerce, Instrumentation, Mathematics, Call options, Prices, Political science, Emission allowances, Pure mathematics, Technology, Pricing, Emissions...
Lobsters, Environmental aspects, Influence, Global warming, Research, Health aspects, Larval development, Ocean temperature, Climate change, Fish, Winter, Industrial wastes, Surface water, Environmental conditions
European Union countries, Law and legislation, Government policy, Emissions trading
Life Sciences, snail, Polychaete, Neurosciences, Developmental Biology, twist, Capitella sp. I, Spiralian mesoderm, Cell Biology, Embryo, Nonmammalian - cytology, Polychaeta - genetics, Nervous System - metabolism, RNA, Messenger - genetics, Embryo, Nonmammalian - metabolism, Mesoderm - cytology, Transcription Factors - genetics, RNA, Messenger - metabolism,...
Cambio climático, Macaronesia, Turismo, Geología ambiental, Impacto ambiental, Islas Canarias, Ecoturismo, Conservación de la Naturaleza, Economía Sectorial, Corralejo (Fuerteventura), Macaronesia, Macaronesia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Mac...
Macaronesia, Economía, Las Palmas de Gran Canaria, Madeira, Azores, Islas Canarias, Contaminación Ambiental, Costa Atlántica, Puerto Marítimo, Funchal (Madeira), Punta Delgada (Azores), Arrecife (Lanzarote), Macaronesia, Macaronesia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaron...
Macaronesia, Energía solar, Energías renovables, Desarrollo Sostenible, Contaminación Ambiental, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
DDTs, Venus gallina, PCBs, Human health, European coasts, PAH, HCB, Marine contamination, HCHs, Tapes philippinarum, Clams, Environmental Pollutants - poisoning, Polychlorinated Biphenyls - analysis, Public Health, Polychlorinated Biphenyls - poisoning, Risk Assessment, Shellfish, Food Contamination, Europe, Humans, Polycyclic Aromatic Hydrocarbons - poisoni...
Pollutant emissions, Carbon dioxide emissions, Environmental policy, Commerce, Industrial sectors, Modeling, Electricity prices, Industry, Engineering, Prices, Electricity, Political science, Energy, Technology, Emissions trading, Pricing, Environmental studies, Electric utilities, Pollutants, Business, Research methods, Emissions policy, Electromagnetism, E...
Discriminant analysis, Water Framework Directive, Factor analysis, Ecological Quality Status, Diversity, Richness, Macrozoobenthos, AMBI, Decision Making, Multivariate Analysis, Oceans and Seas, Environmental Monitoring - standards, Environmental Monitoring - methods, Invertebrates - physiology, Reference Values, Biodiversity, Marine Biology - methods, Spain...
Pollutant emissions, Financial markets, Economic disciplines, Carbon dioxide emissions, Environmental policy, Pollution control, Financial management, Market mechanisms, Environmental engineering, Engineering, Political science, Emission allowances, Emissions trading, Environmental studies, Auctions, Business forecasting, Pollutants, Tax allocation, Emission...
Geography, Population ecology, Conservation agriculture, Ecosystem dynamics, BIODIVERSITY RESEARCH, Demography, Geomorphology, Zoology, Population studies, Biology, Wetlands, Aquatic communities, Topography, Environmental studies, Habitat destruction, Wildlife studies, Cats, Synecology, Wildlife conservation, Geology, Habitat loss, Social sciences, Earth sci...
Loans, Pollutant emissions, Law, Financial markets, Economic disciplines, Carbon pricing, Derivative contracts, Environmental policy, Pollution control, Civil law, Commerce, Environmental engineering, Prices, Engineering, Political science, Emission allowances, Pricing, Emissions trading, Environmental studies, Pollutants, Futures contracts, Civil engineerin...
Gravitation, Solid Waste - analysis, Refuse Disposal, Polyvinyl Chloride - analysis, Calorimetry, Recycling - methods, Spectroscopy, Fourier Transform Infrared, Product Packaging, Waste Management - methods
Glucose - metabolism, Environmental Pollutants - metabolism, Electrochemical Techniques - methods, Environmental Pollutants - chemistry, Biosensing Techniques - methods, Escherichia coli - metabolism
Combinatorial auction, Simultaneous auction, ITQs, Fisheries, Auctions, Fish industry
Water, Climatology, Roads, Environmental sciences, Transportation, Freight transport, Permafrost, Biology, Arts, Design, Engineering, Design engineering, Winter, Infrastructure, Environmental studies, Agriculture, Shipping, Seasons, Ice roads, Agrology, Climate change adaptation, Civil engineering, Transportation infrastructure, Soil temperature regimes, Dam...
Air Pollutants - analysis, Solutions, Motorcycles, Ethanol - analysis, Carbon Monoxide - analysis, Nitrogen Oxides - analysis, Gasoline - analysis, Vehicle Emissions - analysis, Hydrocarbons - analysis
cooling, OAE 2, Nd isotopes, ocean circulation, volcanism, Eastbourne, Oceanic mixing, Ocean
Reproducibility of Results, Gas Chromatography-Mass Spectrometry, Models, Chemical, Solvents - chemistry, Humans, Solubility, Infant, Infant Formula - chemistry, Hot Temperature, Plasticizers - analysis, Cooking and Eating Utensils - standards, Plasticizers - chemistry, Cooking and Eating Utensils - economics, Materials Testing - methods, Food Contamination...
Messinian Crisis, Cryptic species, 16SrRNA, Cox1, Phylogeography, Geography, Haplotypes, Genetics, Population, Cyclooxygenase 1 - genetics, Phylogeny, Sequence Analysis, DNA, Decapoda (Crustacea) - genetics, Sequence Alignment, Animals, DNA, Mitochondrial - genetics, RNA, Ribosomal, 16S - genetics, Models, Genetic, Evolution, Molecular
Conservation of Natural Resources - methods, Renewable Energy, Electricity, Conservation of Natural Resources - economics, India, Electric potential, Accessibility, Environmental policy, Electricity consumption, Gas production, Regional development, Energy industry, Developing countries--LDCs, Renewable resources, Marine environment, Alternative energy sourc...
Conservation of Natural Resources - methods, Waste Management, Incineration, Recycling - methods, Plastics, Electronic Waste - statistics & numerical data, Environmental Pollutants - analysis
Production output, Economic disciplines, Market economics, Commodities, Consumer equilibrium, Commerce, Consumer prices, Aggregate economy, Environmental economics, Financial margins, Prices, Economic theory, Consumer economics, Pricing, Environmental studies, Macroeconomics, Business, Economics, Environmental pollution, Financial analysis, Finance, Producti...
Water Pollutants, Chemical - metabolism, Animals, Environmental Monitoring - methods, Benchmarking, Plastics - analysis, Seafood - analysis, Water Pollutants, Chemical - analysis, Aquatic Organisms - metabolism, Plastics - metabolism
Applied anthropology, Otherness, Psychology, Cultural anthropology, Film studies, American minorities, Anthropology, Marriage ceremonies, Weddings, Arts, Phenomenology, Social psychology, Narratives, Rituals, Ethnic groups, Spiritual leaders, Movies, Group identity, Theology, Ceremonies, Cultural customs, Film criticism, Social sciences, National identity, A...
Beach sediment, Microplastics, Citizen science, Europe, Plastic pollution, Environmental Monitoring, Geologic Sediments - analysis, Bathing Beaches, Spectrum Analysis, Raman, Plastics - analysis, Water Pollutants, Chemical - analysis
Biomarkers, Environmental risk assessment, Water Framework Directive, Environmental Pollutants - adverse effects, Risk Assessment - methods, Environmental Monitoring, Environmental Health, Humans, Biomarkers - analysis, United Kingdom, Environmental Pollutants - analysis, Risk Management, Regulatory agencies, Body fluids, Quality standards, Legislation, Heal...
Models, Theoretical, Air Pollutants - analysis, Air Pollution - prevention & control, Organic Chemicals - chemistry, Chlorine - analysis, Commerce, Organic Chemicals - analysis, Chlorine - chemistry, Computer Simulation, Texas, Atmosphere - chemistry, Cities, Photochemistry
Economics, Uncertainty, Animals, Environmental Pollution - adverse effects, Europe, Humans, Environment, Environmental Pollution - analysis, Environmental Pollution - economics
MicroRNAs - isolation & purification, Animals, RNA Transport - genetics, Gene Expression Regulation, Developmental, Models, Biological, Humans, Axons - metabolism, MicroRNAs - metabolism
CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide
Water Pollutants, Chemical - analysis, Pharmaceutical Preparations - metabolism, Pharmaceutical Preparations - chemistry
Residence Characteristics, Age Distribution, Health Status Disparities, Humans, Middle Aged, Child, Preschool, Cost of Illness, Infant, Male, Chronic Disease - prevention & control, Young Adult, Global Health - statistics & numerical data, Adult, Female, Health Policy, Child, Global Health - standards, Infant, Newborn, Environmental Pollution - prevention &...
Models, Chemical, Water Pollutants, Fresh Water
Resident action, Toxic waste, Hexachlorobenzene, Public participation, Conservation of Natural Resources - methods, Waste Management, Social Justice, Humans, Hazardous Waste, Community Participation, Dissent and Disputes, Australia, Health Knowledge, Attitudes, Practice, Hexachlorobenzene - toxicity, Industrial Waste, Hazardous substances, Citizens, Environm...
Pharmaceutical Preparations - metabolism, Environmental Pollutants - metabolism
Energy efficiency, Energy management systems, Energy use, Fuel, Labeling, Labels, Laws, regulations and rules, Political aspects
Energy efficiency, Energy management systems, Energy use, Fuel, Labeling, Labels, Laws, regulations and rules, Political aspects
Macaronesia, Turismo, Desarrollo Sostenible, Madeira, Azores, Cabo Verde, Islas Canarias, Ecoturismo, Economía Sectorial, Turismo Náutico, Macaronesia, Macaronesia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronés...
Geography, Novirhabdovirus - pathogenicity, Oceans and Seas, Animals, Species Specificity, Fishes, Hemorrhagic Septicemia, Viral - prevention & control, Europe - epidemiology, Novirhabdovirus - genetics, North America - epidemiology, Aquaculture - methods, Hemorrhagic Septicemia, Viral - epidemiology
Marine pollution, Ships, Law and legislation, Waste disposal
Competition, Innovation, Regional policy, Coal, Poland, ISCCCT, Cluster, Economic policy, Clean coal technologies, Silesia, Coal industry, Local government, Clean coal technology, Innovations
Environmental aspects, Biological diversity, Sustainable development, Urban farming, Quality of life
Macaronesia, Alimentación, Acuicultura marina, Islas Canarias, Zoología Marina, Reproducción, Biología Marina, Macaronesia, Macaronesia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronésia
Geosciences, Meteorology/Climatology, Environmental monitoring equipment, Product development, Climate change, Regions, Computer simulation, Impact analysis
academia-industry collaboration, Biocompatibility, Chemical industry, Colleges & universities, Curricula, education, Environmental effects, Green chemistry, Green products, Metabolism, Organic chemistry, Product development, Sustainable development, Toxicology
Earth, Climate change, Regions, Oceanography, Remote sensing, Physical oceanography
Fossil Fuels - adverse effects, Acid Rain - legislation & jurisprudence, Maintenance and Engineering, Hospital - legislation & jurisprudence, Power Plants - standards, United States, Power Plants - legislation & jurisprudence, Liability, Legal, Acid Rain - prevention & control, United States Environmental Protection Agency
New Biological Books, Zoology, Books, Book reviews, Nonfiction, Fisheries management, Fishing
Community-Institutional Relations, Conservation of Natural Resources - methods, Environmental Pollution - prevention & control, Public Health, Environmental Health, Humans
Climate change, Life history, Embryo, Larva, Stress tolerance, Echinoid, Ocean warming, Ocean acidification, Adaptation, Physiological, Oceans and Seas, Temperature, Species Specificity, Seawater - chemistry, Anthocidaris - embryology, Carbon Dioxide, Life Cycle Stages, Global Warming, Animals, Larva - growth & development, Embryo, Nonmammalian, Anthocidaris...
Models, Theoretical, Air Pollutants - analysis, Air Pollution - prevention & control, Organic Chemicals - chemistry, Ozone - chemistry, Commerce, Ozone - analysis, Organic Chemicals - analysis, Computer Simulation, Texas, Volatilization, Atmosphere - chemistry, Cities, Photochemistry
Social sustainability, Sustainable engineering, Commerce, Ecological economics, Social philosophy, Industrial sectors, Environmental economics, Sustainable development, Industry, Engineering, Sustainable agriculture, Purchasing, Cost estimates, Environmental studies, Agriculture, Development theory, Computer technology, Sustainable technology, Business, Soci...
Sewage - microbiology, Imidazoles - metabolism, Ionic Liquids - chemistry, Imidazoles - chemistry, Pyridines - chemistry, Pyridines - metabolism
Air Pollutants - analysis, Motor Vehicles, Vehicle Emissions - analysis, Gasoline, Environmental Monitoring - methods
History, Ancient, History, 21st Century, Relief Work, United States, History, 20th Century, Humans, History, 16th Century, Cooperative Behavior, Government Agencies, History, 18th Century, Military Medicine - history, China, Economic Development, History, 19th Century, Internationality - history
Geography, Water, Larvae, Geomorphology, Abalone, Environmental sciences, Zoology, Materials, Materials science, Biology, Mollusks, Young animals, Bodies of water, Animal development, Embryology, Developmental stages, Environmental studies, Global warming, Growth and development, Oceans, Developmental biology, Earth sciences, Embryos, Saltwater, Climate chan...
Oceans and Seas, Temperature, Animals, Acids - chemistry, Calcification, Physiologic, Larva - growth & development, Sea Urchins - physiology, Sea Urchins - growth & development, Hydrogen-Ion Concentration, Larvae, Calcium, Shellfish, Laboratories, Biota, Carbon dioxide, Acidification, pH effects, Hypercapnia, Hydrogen ions, Physiology, Skeleton, Fertilizatio...
Pollutant emissions, Law, Environmental policy, Pollution control, Environmental economics, Environmental engineering, Carbon trading, Engineering, Contributions, Political science, Emission allowances, Emissions trading, Environmental studies, Administrative law, Pollutants, Civil engineering, Business, Emissions policy, Environmental pollution, Government,...
Animals, Water Pollutants, Chemical - toxicity, Metals, Heavy - toxicity, Species Specificity, Antioxidants - metabolism, Charadriiformes - metabolism, Environmental Exposure, Oxidative Stress - drug effects
Air Pollution, Indoor - analysis, Cooking, Humans, Risk Factors, Income, Male, Environmental Exposure, Housing, Social Conditions, Socioeconomic Factors, Respiratory Tract Neoplasms - etiology, Respiratory Tract Diseases - etiology, Adult, Female, Developing Countries, Environmental Restoration and Remediation, Child, Air Pollution, Indoor - adverse effects
CAMBIO CLIMÁTICO, Last Glacial Maximum, asynchronous coupling, climate and vegetation models, continental carbon stocks, prescribed and computed sea surface temperatures, vegetation distribution
Recycling - methods, Plastics - analysis, Refuse Disposal, Germany, Waste Management - methods, Electronic Waste - analysis
Physical oceanography
Life Sciences, Climate change impacts, International cooperation, Global collaboration, Zoology, Food security, Fisheries adaptation, Freshwater & Marine Ecology, Ocean warming, Greenhouse effect, Ecosystems, Analysis, Atmospheric research, Global warming, Food supply, Ocean temperature, Studies, Climate change, Fisheries, International relations
Air Pollutants - analysis, Environmental Monitoring, Oryza - growth & development, Methane - analysis, Environment, Italy, Agriculture - methods, Fertilizers
Life Sciences, Microbiology, Zoology, Echinoderm, Ocean warming, Ecology, Antarctica, Oceanography, Early life history, Ocean acidification, Plant Sciences, Weather, Embryonic development, Global temperature changes, Water acidification, Arctic research, Ecosystems, Analysis, Ocean, Climatic changes, Benthos, Climate change, Marine biology, Global warming, O...
Oceans and Seas, Temperature, Anthozoa - physiology, Calibration, Floods, Thailand, Geologic Sediments, Rain, Animals, Anthozoa - growth & development, Time Factors, Tropical Climate, Ecosystem, Environment, Seasons, Coral Reefs, Islands, Hydrogen-Ion Concentration, Sedimentation rates, Wind, Turbulence, Turbulent flow, Corals, Monsoons, Storm damage, Sedime...
Cypris, Warming, Amphibalanus improvisus, Barnacles, Ocean acidification, Nauplius, Ocean, Automated teller machines, Water acidification, Ecosystems, Salinity, Coastal ecosystems
microcosm, benthic communities, pyrosequencing, microbial ecology, marine sediments, climate change, Life Support Systems - economics, Seawater - microbiology, Animals, Water Pollutants - toxicity, Ecosystem, Marine Biology - instrumentation, Marine Biology - economics, Seawater - chemistry, Aquatic Organisms - physiology, Life Support Systems - instrumentat...
Flame Retardants - analysis, Spectrometry, X-Ray Emission, Bromine - analysis, Spectrum Analysis, Raman, Plastics - analysis, Electronic Waste, Industrial Waste
Economic costs and benefits, Environmental policy, Psychology, Materials, Human societies, Materials science, Social dynamics, Biology, Environmental engineering, Engineering, Social psychology, Political science, Sociology, Economic costs, Recycling, Social costs, Civil engineering, Environmental conservation, Economics, Waste reduction, Government, Interpe...
Geography, Climatology, Environmental sciences, Global climate models, Meteorological phenomena, International relations, Materials science, Surface temperature, Electromagnetic interactions, Tropical regions, International cooperation, El Nino, Political science, Southern oscillation, Surface properties, Environmental studies, Global warming, Meteorology, E...
Environmental Pollutants - metabolism, Environmental Pollutants - chemistry
Air–sea coupled process, El Niño, 4D-VAR, Data assimilation, Ocean-atmosphere interaction, Oceanography, Ocean currents