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The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974
The Ahtna (also Ahtena, Atna, Ahtna-kohtaene, or Copper River) are an Alaska Native Athabaskan people of the Athabaskan-speaking ethnolinguistic group. The people's homeland called Atna Nenn', is located in the Copper River area of southern Alaska, and the name Ahtna derives from the local name for the Copper River.
The Copper River Delta, which extends for 700,000 acres (2,800 km 2), is the largest contiguous wetlands along the Pacific coast of North America. [ 13 ] [ 15 ] It is used annually by 16 million shorebirds, including the world's entire population of western sandpipers and the pacific flyway population of dunlins . [ 29 ]
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On average, there are four to five active atmospheric rivers on Earth at one time. However, In a typical winter, an average of 24 atmospheric rivers make landfall along the U.S. West Coast.
The Tazlina River is a 30-mile (48 km) tributary of the Copper River in the U.S. state of Alaska. [1] Draining Tazlina Lake , it flows generally east to meet the larger river 7 miles (11 km) southeast of Glennallen .
Copper Basin Railway, Arizona; Copper Basin High School, Copperhill, Tennessee This page was last edited on 29 February 2020, at 20:16 (UTC). Text is available ...
Lake Atna (/ ˈ ɑː t n ə /; also known as Lake Ahtna) was a prehistoric proglacial lake that initially formed approximately 58 ka (thousand years ago) in the Copper River Basin, an area roughly centered around 245 km (152 mi) northeast of modern-day Anchorage, Alaska.