(Encyclopedia) QaidamQaidamchī-däm [key] or TsaidamTsaidamtsīˈdäm, chī-däm [key], arid basin, c.350 mi (560 km) long and c.100 mi (160 km) wide, between two branches of the Kunlun range, central…
Jennie Wood 1. Flint Water Crisis 2. Hurricane Katrina 3. BP Oil Spill 4. Exxon Valdez Oil Spill 5. Three Mile Island 6. St. Francis Dam 7. Picher Lead 8.…
(Encyclopedia) Allegheny Plateau, dissected plateau, western part of the Appalachian Mts., extending c.500 mi (800 km) SW from N Pa. to SW Va., rising to c.4,860 ft (1,480 m) at Spruce Knob, the…
(Encyclopedia) chalcopyritechalcopyritekălˌkəpīˈrīt, kălˈkōpīˌrīt [key] or copper pyriteschalcopyritepīrīˈtēz, pə– [key], brass-yellow mineral, sometimes with an iridescent tarnish. It is a sulfide…
(Encyclopedia) Guinea, Gulf ofGuinea, Gulf ofgĭnˈē [key], large open arm of the Atlantic Ocean formed by the great bend of the coast of W Africa. It extends from the western coast of Côte d'Ivoire to…
