Topics: Environmental degradation, Environmental reclamation, horticulture, bioremediation, pollution, salinity, scalding, soil erosion, water erosion, sheet erosion, gully erosion, rill erosion, landscaping

Topics: fossil, stratigraphic, biostratigraphic, magnetostratigraphic, dating, geochronological unit, geologic

Topics: Soil conservation, soil geomorphology, accelerated erosion, geologic erosion, universal soil loss equation erodibility, predicting soil erosion, stratigraphy, soil stratigraphy

Topics: geology, polarizing microscope, crude oil physical properties, geological maps, salt domes, rock folding, rock faulting, oill accumulation, geological time scale, isotopic dating, radiometric dating, hydrocarbon reservoir, stratigraphic traps, structural traps

Topics: Engineering geology, geological mapping, stratigraphy, geological time scale, mineral resources, Nigeria sedimentary basins, silicate materials, metamorphic rocks, metamorphism, reservoir leakage, gravity dams, buttress dam, geophysical prospecting

Topics: Engineering geology, lava, volcanism, fold mountain, fault mountain, erosion, earthquake, stratigraphy, geological time scale, minerals, rocks, weathering, topographic maps

Topics: map, topographic map, geological map, rock

Topics: migration, well, rock, mineral, basin, dip, strike, heave, throw, slip, hanging well, foot well, weathering, map, geochronology, geologic time scale, dating, faunal succession, angular unconformity

Topics: Physical geology, earth, mineral, rock, metamorphic rock, igneous rock, sedimentary rock, extrusive rock, intrusive rock, continental drift, weathering, erosion, magma, lava, geology

Topics: erosion control, crop rotation, organic matter maintenance, mulching systems, soil acidity, soil moisture tension, drainage, irrigation systems