| Title |
Comment |
Keywords |
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Water and Moisture
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06:42 - 08:06 (01:24) / 2.2 MB
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"chemical weathering", weathering, water, moisture, "chemical decomposition", mineral, rainfall, "carbon dioxide", atmosphere, "carbonic acid", vegetation, soil, limestone, "rock composition", iron, oxygen, "iron oxide", limonite, geothite, hematite, rust
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Acid Rain
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11:11 - 12:01 (00:50) / 2.3 MB
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"James Sadd", weathering, "chemical weathering", "parent rock", "industrial age", "carbon dioxide", "nitrogen oxide", "sulfur dioxide", atmosphere, "fossil fuel", forest, pollution, gas, rainfall, precipitation, "Earth's surface", "acid rain"
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Pollution
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12:01 - 13:12 (01:11) / 2.0 MB
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weathering, "chemical weathering", pollution, "acid rain", "sulfur dioxide", sulfur, coal, moisture, atmosphere, "sulfuric acid", acid, "carbon dioxide", "carbon monoxide", "nitrogen oxide", rainfall, plant, tree, masonry, stone, forest, lake, woodland, Europe, "North American Continent", precipitation
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Soil Horizons
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15:35 - 16:19 (00:44) / 1.0 MB
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weathering, soil, rock, horizon, "loamy topsoil", "A horizon", "B horizon", "C horizon", humus, plant, rainfall, water, leaching
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Slump
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06:57 - 07:45 (00:48) / 1.0 MB
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"mass wasting", speed, movement, slump, "rocky debris", rainfall, earthflow, bedrock
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Mudflows and Debris Flows
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15:50 - 16:48 (00:58) / 2.5 MB
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"mass wasting", "mudflow", "debris flow", creep, slump, landslide, water, movement, viscosity, density, sand, silt, boulder, rainfall, snow, gravity, "geologic hazard"
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Mudflow Channel
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16:48 - 18:12 (01:24) / 1.6 MB
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"Wade Wells II", "U.S. Forest Service", hydrologist, "flood control channel", mountain, mudflow, rainfall, mud, "geologic hazard", Wrightwood, "San Andreas Fault", fault, bedrock, "mass wasting"
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Destructive Flows
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25:37 - 26:22 (00:45) / 1.8 MB
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"mass wasting", "geologic hazard", speed, creep, slump, landslide, rainfall, mountain, canyon, viscosity, density, mudflow, debris flow, rockslide, "rock avalanche", valley
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Introduction to Running Water
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00:40 - 02:05 (01:25) / 2.0 MB
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introduction, "James Sadd", "Herodotus", "Pierre Perrault", river, water, Nile, rainfall, discharge, "River Seine", France, "drainage basin", civilization
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Rainfall
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02:05 - 02:43 (00:38) / 0.9 MB
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"James Sadd", river, rainfall, water, precipitation, groundwater, "glacial ice", "soil moisture", atmosphere, evaporation, plant, landform
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Origin of Groundwater
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02:47 - 04:14 (01:27) / 2.7 MB
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groundwater, water, "fresh water", humans, "Earth's surface", lake, river, rainfall, bedrock, stream, fissure, basalt, granite
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Effluence
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08:30 - 09:10 (00:40) / 1.6 MB
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"Earth's surface", valley, "saturated zone", groundwater, river, lake, season, rainfall, effluence
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Aquifers
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11:46 - 13:11 (01:25) / 2.9 MB
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"Jim Goodrich", aquifer, "United States", "Los Angeles", "Orange County", "fresh water", California, rainfall, desert, "coastal plain", groundwater, "perennial stream", snow, mountain, river, "surface water"
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Landfills
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17:47 - 19:12 (01:25) / 3.1 MB
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pollution, groundwater, landfill, rainfall, "saturated zone", clay, leachate
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Water Supply
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24:49 - 25:54 (01:05) / 1.7 MB
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"James Sadd", life, groundwater, resource, "recharge area", infiltration, rainfall, snow, "surface water", fracture, "pore space", permeability, aquifer, subsidence, pollution, well
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Wind, Dust and Deserts
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30 minutes / n.a.
|
desert, wind, rainfall, plant, soil, sand, evaporation, air, vegetation, precipitation, dune, desertification, climate
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Deserts
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01:54 - 03:06 (01:12) / 1.4 MB
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"Art Montana", "Tropic of Cancer", "Tropic of Capricorn", desert, "Earth's surface", vegetation, Antarctica, precipitation, polar, "South Pole", "Point Barrow", Alaska, rainfall, soil, water, pond, lake, "Mojave Desert", California, "giant yucca", "Joshua tree"
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Regions of Infrequent Precipitation
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03:06 - 04:14 (01:08) / 1.4 MB
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desert, landscape, Antarctica, polar, Alaska, sand, "Mojave Desert", precipitation, evaporation, "subtropical desert", Equator, humid, rainfall, "tropical rainforest", tropic, subtropic, arid
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Subtropical Deserts
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04:14 - 05:45 (01:31) / 1.3 MB
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orbit, Sun, tropic, Equator, evaporation, condensation, cloud, rainfall, air, humid
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Rain Shadows
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05:45 - 07:05 (01:20) / 1.8 MB
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"Art Montana", desert, subtropic, "rain shadow", "Pacific Ocean", air, coast, mountain, cloud, rainfall, snow, "Sierra Nevada", California, "Mojave Desert", "United States", Gobi, Asia, "South America", Andes
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Land Locked Regions
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08:29 - 08:54 (00:25) / 0.4 MB
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ocean, rainfall, China, Gobi, Taklamakan, air, precipitation, water, "rain shadow", desert, mountain
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Flashflooding
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10:22 - 11:06 (00:44) / 1.0 MB
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desert, landform, rainfall, precipitation, flashflooding, erosion, transportation, sediment, canyon, deposition, mountain, "alluvial fan", environment
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Desert Varnish
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16:42 - 18:16 (01:34) / 3.5 MB
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"Richard Hazlett", desert, "desert varnish", "manganese oxide", clay, weathering, evaporation, precipitation, "acid rain", "chemical weathering", rainfall, microbe, "biological activity"
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Vegetation
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19:00 - 19:48 (00:48) / 2.0 MB
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vegetation, air, rainfall, Sun, plant
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Development and Overgrazing
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19:48 - 20:49 (01:01) / 1.9 MB
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vegetation, humans, atmosphere, plant, tree, air, climate, rainfall, semi-arid, desert, desertification, agriculture, grazing
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Dust Bowl
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20:49 - 21:42 (00:53) / 1.1 MB
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desertification, desert, "United States", "Great Plains", "ecological balance", rainfall, plant, agriculture, grazing, soil, drought, "dust bowl", "soil conservation"
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Sahel
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21:42 - 23:02 (01:20) / 2.3 MB
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desert, desertification, Africa, Sahel, Sahara, semi-arid, rainfall, grazing, drought, plant, soil, cattle, "dust storm", dune, Ethiopia, Sudan, human
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Glaciology
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24:57 - 25:47 (00:50) / 1.0 MB
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"James Sadd", glacier, "glacial ice", "glacial cycle", "carbon dioxide", geologist, "global climate change", "Greenhouse Effect", prediction, rainfall, weather, hurricane, drought, "global warming", human
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Geology School Keywords
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