| Id
| Id-Span
| Name
|
|---|
| 0 | 0-67 | Environment |
| 1 | 1-2 | Environment.Atmosphere |
| 2 | 2-2 | Environment.Atmosphere.Ozone_Depletion |
| 3 | 3-8 | Environment.Climate_Change |
| 4 | 4-4 | Environment.Climate_Change.Biological_Productivity |
| 5 | 5-5 | Environment.Climate_Change.Greenhouse_Gases |
| 6 | 6-6 | Environment.Climate_Change.Human_Impact |
| 7 | 7-7 | Environment.Climate_Change.Sea_Level |
| 8 | 8-8 | Environment.Climate_Change.Sedimentation |
| 9 | 9-10 | Environment.Conservation |
| 10 | 10-10 | Environment.Conservation.Species |
| 11 | 11-15 | Environment.Ecological_Change |
| 12 | 12-12 | Environment.Ecological_Change.Deforestation |
| 13 | 13-13 | Environment.Ecological_Change.Human_Overpopulation |
| 14 | 14-14 | Environment.Ecological_Change.Invasive_Species |
| 15 | 15-15 | Environment.Ecological_Change.Restoration |
| 16 | 16-36 | Environment.Habitat |
| 17 | 17-17 | Environment.Habitat.Carbon_Cycle |
| 18 | 18-20 | Environment.Habitat.Currents |
| 19 | 19-19 | Environment.Habitat.Currents.Interaction_with_Animals |
| 20 | 20-20 | Environment.Habitat.Currents.Interaction_with_Vegetation |
| 21 | 21-21 | Environment.Habitat.Drainage |
| 22 | 22-27 | Environment.Habitat.Fragile_Ecosystems |
| 23 | 23-23 | Environment.Habitat.Fragile_Ecosystems.Coral_Reefs |
| 24 | 24-24 | Environment.Habitat.Fragile_Ecosystems.Polar_Ecosystems |
| 25 | 25-25 | Environment.Habitat.Fragile_Ecosystems.Seagrass_Beds |
| 26 | 26-26 | Environment.Habitat.Fragile_Ecosystems.Seep_and_Vent |
| 27 | 27-27 | Environment.Habitat.Fragile_Ecosystems.Wetlands |
| 28 | 28-28 | Environment.Habitat.Human_Impacts |
| 29 | 29-29 | Environment.Habitat.Mercury_Cycle |
| 30 | 30-30 | Environment.Habitat.Morphology |
| 31 | 31-31 | Environment.Habitat.Nutrient_Cycle |
| 32 | 32-34 | Environment.Habitat.Sediments |
| 33 | 33-33 | Environment.Habitat.Sediments.Properties |
| 34 | 34-34 | Environment.Habitat.Sediments.Stability |
| 35 | 35-35 | Environment.Habitat.Water_Cycle |
| 36 | 36-36 | Environment.Habitat.Weather |
| 37 | 37-37 | Environment.Nuclear_Testing |
| 38 | 38-50 | Environment.Pollution |
| 39 | 39-39 | Environment.Pollution.Acid_Rain |
| 40 | 40-40 | Environment.Pollution.Bacterial_Digestion |
| 41 | 41-41 | Environment.Pollution.Concentration_in_Food_Chain |
| 42 | 42-42 | Environment.Pollution.Heavy_Metals |
| 43 | 43-43 | Environment.Pollution.Inorganic_Chemicals |
| 44 | 44-44 | Environment.Pollution.Interaction_with_Sediments |
| 45 | 45-45 | Environment.Pollution.Mine_Drainage |
| 46 | 46-46 | Environment.Pollution.Nutrients |
| 47 | 47-47 | Environment.Pollution.Organic_Chemicals |
| 48 | 48-48 | Environment.Pollution.Public_Health |
| 49 | 49-49 | Environment.Pollution.Radioactive_Waste |
| 50 | 50-50 | Environment.Pollution.Runoff |
| 51 | 51-62 | Environment.Sediment |
| 52 | 52-54 | Environment.Sediment.Deposition |
| 53 | 53-53 | Environment.Sediment.Deposition.Natural_Processes |
| 54 | 54-54 | Environment.Sediment.Deposition.Waste_Disposal |
| 55 | 55-57 | Environment.Sediment.Erosion |
| 56 | 56-56 | Environment.Sediment.Erosion.Dredging |
| 57 | 57-57 | Environment.Sediment.Erosion.Natural_Processes |
| 58 | 58-58 | Environment.Sediment.Interaction_with_Animals |
| 59 | 59-59 | Environment.Sediment.Interaction_with_Pollutants |
| 60 | 60-60 | Environment.Sediment.Interaction_with_Vegetation |
| 61 | 61-61 | Environment.Sediment.Subsidence |
| 62 | 62-62 | Environment.Sediment.Transport |
| 63 | 63-67 | Environment.Waste_Disposal |
| 64 | 64-64 | Environment.Waste_Disposal.Dredge_Spoils |
| 65 | 65-65 | Environment.Waste_Disposal.Injection_Wells |
| 66 | 66-66 | Environment.Waste_Disposal.Radioactive_Waste |
| 67 | 67-67 | Environment.Waste_Disposal.Sewage_Outfalls |
| 68 | 68-107 | Hazards_and_Disasters |
| 69 | 69-72 | Hazards_and_Disasters.Biological_Impacts |
| 70 | 70-70 | Hazards_and_Disasters.Biological_Impacts.Extinction |
| 71 | 71-71 | Hazards_and_Disasters.Biological_Impacts.Fish_Kills |
| 72 | 72-72 | Hazards_and_Disasters.Biological_Impacts.Red_Tide |
| 73 | 73-73 | Hazards_and_Disasters.Drought |
| 74 | 74-76 | Hazards_and_Disasters.Earthquake |
| 75 | 75-75 | Hazards_and_Disasters.Earthquake.Effects |
| 76 | 76-76 | Hazards_and_Disasters.Earthquake.Prediction |
| 77 | 77-86 | Hazards_and_Disasters.Erosion |
| 78 | 78-78 | Hazards_and_Disasters.Erosion.Beach |
| 79 | 79-79 | Hazards_and_Disasters.Erosion.Coast |
| 80 | 80-82 | Hazards_and_Disasters.Erosion.Long_Term |
| 81 | 81-81 | Hazards_and_Disasters.Erosion.Long_Term.Human_Activities |
| 82 | 82-82 | Hazards_and_Disasters.Erosion.Long_Term.Natural_Processes |
| 83 | 83-83 | Hazards_and_Disasters.Erosion.Restoration |
| 84 | 84-86 | Hazards_and_Disasters.Erosion.Storm_Impact |
| 85 | 85-85 | Hazards_and_Disasters.Erosion.Storm_Impact.Catastrophic |
| 86 | 86-86 | Hazards_and_Disasters.Erosion.Storm_Impact.Chronic |
| 87 | 87-87 | Hazards_and_Disasters.Fire |
| 88 | 88-88 | Hazards_and_Disasters.Flood |
| 89 | 89-91 | Hazards_and_Disasters.Landslide |
| 90 | 90-90 | Hazards_and_Disasters.Landslide.Coast |
| 91 | 91-91 | Hazards_and_Disasters.Landslide.Submarine |
| 92 | 92-92 | Hazards_and_Disasters.Magnetic_Storms |
| 93 | 93-93 | Hazards_and_Disasters.Meteorite |
| 94 | 94-96 | Hazards_and_Disasters.Mitigation |
| 95 | 95-95 | Hazards_and_Disasters.Mitigation.Policies |
| 96 | 96-96 | Hazards_and_Disasters.Mitigation.Structural |
| 97 | 97-97 | Hazards_and_Disasters.Preparation |
| 98 | 98-98 | Hazards_and_Disasters.Reconstruction |
| 99 | 99-99 | Hazards_and_Disasters.Recovery |
| 100 | 100-100 | Hazards_and_Disasters.Response |
| 101 | 101-103 | Hazards_and_Disasters.Spill |
| 102 | 102-102 | Hazards_and_Disasters.Spill.Chemical |
| 103 | 103-103 | Hazards_and_Disasters.Spill.Petroleum |
| 104 | 104-105 | Hazards_and_Disasters.Storm |
| 105 | 105-105 | Hazards_and_Disasters.Storm.Hurricanes_and_Typhoons |
| 106 | 106-106 | Hazards_and_Disasters.Tsunami |
| 107 | 107-107 | Hazards_and_Disasters.Volcano |
| 108 | 108-165 | Resources |
| 109 | 109-109 | Resources.Biology |
| 110 | 110-111 | Resources.Culture |
| 111 | 111-111 | Resources.Culture.Historical_Sites |
| 112 | 112-131 | Resources.Energy |
| 113 | 113-118 | Resources.Energy.Gas_Hydrate |
| 114 | 114-117 | Resources.Energy.Gas_Hydrate.Deposits |
| 115 | 115-115 | Resources.Energy.Gas_Hydrate.Deposits.Formation |
| 116 | 116-116 | Resources.Energy.Gas_Hydrate.Deposits.Geologic_Setting |
| 117 | 117-117 | Resources.Energy.Gas_Hydrate.Deposits.Location |
| 118 | 118-118 | Resources.Energy.Gas_Hydrate.Effects_of_Extraction |
| 119 | 119-124 | Resources.Energy.Natural_Gas |
| 120 | 120-123 | Resources.Energy.Natural_Gas.Deposits |
| 121 | 121-121 | Resources.Energy.Natural_Gas.Deposits.Formation |
| 122 | 122-122 | Resources.Energy.Natural_Gas.Deposits.Geologic_Setting |
| 123 | 123-123 | Resources.Energy.Natural_Gas.Deposits.Location |
| 124 | 124-124 | Resources.Energy.Natural_Gas.Effects_of_Extraction |
| 125 | 125-130 | Resources.Energy.Petroleum |
| 126 | 126-129 | Resources.Energy.Petroleum.Deposits |
| 127 | 127-127 | Resources.Energy.Petroleum.Deposits.Formation |
| 128 | 128-128 | Resources.Energy.Petroleum.Deposits.Geologic_Setting |
| 129 | 129-129 | Resources.Energy.Petroleum.Deposits.Location |
| 130 | 130-130 | Resources.Energy.Petroleum.Effects_of_Extraction |
| 131 | 131-131 | Resources.Energy.Renewable |
| 132 | 132-142 | Resources.Food |
| 133 | 133-135 | Resources.Food.Fishing |
| 134 | 134-134 | Resources.Food.Fishing.Commercial_Fishing |
| 135 | 135-135 | Resources.Food.Fishing.Subsistence_Fishing |
| 136 | 136-138 | Resources.Food.Hunting |
| 137 | 137-137 | Resources.Food.Hunting.Commercial_Hunting |
| 138 | 138-138 | Resources.Food.Hunting.Subsistence_Hunting |
| 139 | 139-139 | Resources.Food.Impacts_of_Agriculture |
| 140 | 140-142 | Resources.Food.Whaling |
| 141 | 141-141 | Resources.Food.Whaling.Commercial_Whaling |
| 142 | 142-142 | Resources.Food.Whaling.Subsistence_Whaling |
| 143 | 143-144 | Resources.Management |
| 144 | 144-144 | Resources.Management.Law |
| 145 | 145-150 | Resources.Mineral |
| 146 | 146-146 | Resources.Mineral.Ferromanganese_Minerals |
| 147 | 147-147 | Resources.Mineral.Heavy_Minerals |
| 148 | 148-148 | Resources.Mineral.Phosphorites |
| 149 | 149-149 | Resources.Mineral.Polymetallic_Deposits |
| 150 | 150-150 | Resources.Mineral.Sulfides |
| 151 | 151-151 | Resources.Recreation |
| 152 | 152-152 | Resources.Sediment |
| 153 | 153-154 | Resources.Tourism |
| 154 | 154-154 | Resources.Tourism.Environmental_Effects_of_Tourism |
| 155 | 155-156 | Resources.Transportation |
| 156 | 156-156 | Resources.Transportation.Shipping_Channels |
| 157 | 157-165 | Resources.Water |
| 158 | 158-161 | Resources.Water.Aquifers |
| 159 | 159-159 | Resources.Water.Aquifers.Geology |
| 160 | 160-160 | Resources.Water.Aquifers.Hydrology |
| 161 | 161-161 | Resources.Water.Aquifers.Location |
| 162 | 162-162 | Resources.Water.Control |
| 163 | 163-164 | Resources.Water.Effects_of_Extraction |
| 164 | 164-164 | Resources.Water.Effects_of_Extraction.Saltwater_Intrusion |
| 165 | 165-165 | Resources.Water.Quality |
| 166 | 166-171 | Science_and_Scientists |
| 167 | 167-168 | Science_and_Scientists.Methodology |
| 168 | 168-168 | Science_and_Scientists.Methodology.Environmental_Impacts |
| 169 | 169-169 | Science_and_Scientists.People_of_Color_in_Science |
| 170 | 170-170 | Science_and_Scientists.Policy |
| 171 | 171-171 | Science_and_Scientists.Women_in_Science |