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The Environmental Protection Agency (EPA) is an independent agency of the United States government tasked with environmental protection matters. [2] President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order . [ 3 ]
The Missouri Alluvial Plain is part of the large, wide, flat alluvial plain found in five neighboring states. Surrounded by bluffs capped with deep loess, the historic island-studded meandering river channel has been stabilized and narrowed to manage discharge and to promote navigation and agriculture.
The river flows into the Spring River southwest of Pocahontas near the small town of Black Rock. In 1968 a 44.4-mile (71.5 km) stretch was named the Eleven Point National Wild and Scenic River, one of the original eight rivers chosen to be part of the United States National Wild and Scenic Rivers System.
The Platte River is a tributary of the Missouri River, about 200 miles (320 km) long, [4] in southwestern Iowa and northwestern Missouri in the United States. It is sometimes known as the Little Platte River to distinguish it from the larger Platte River, also a tributary of the Missouri, in nearby Nebraska; the Platte River of Missouri itself ...
The interior of SubTropolis. SubTropolis is a business complex located inside of a 55,000,000-square-foot (5,100,000 m 2), 1,260-acre (5.1 km 2) mine in the bluffs north of the Missouri River in Kansas City, Missouri, United States.
The Native American trail west along the Platte, North Platte River and Sweetwater River was first written about after its discovery in 1811 by Wilson Price Hunt of the Astor Expedition. He was returning to the Missouri River posts from the newly established Fort Astoria on the Columbia River near the Pacific Ocean.
"Conservation" originated in the late 19th century as a movement built around the conservation of natural resources and an attempt to stave off air, water, and land pollution. By the 1970s environmentalism evolved into a much more sophisticated control regime, one that employed the Environmental Protection Agency to slow environmental degradation.
The South Platte River is a gold medal western trout river on the eastern slope of Colorado, meaning it produces at least 12 trout of greater than 14 inches in length or greater per acre in areas accessible to the public. The river is well known for its wild trophy population of brown and rainbow trout. [9]