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Study shows how Glen Canyon Dam has put Grand Canyon archeological site at risk

Sitting high above the Colorado River, the Nankoweap Granaries may be the best-known archaeological site within the Grand Canyon, stopped at by nearly every commercial river trip.

United statesNew zealandAmericansJoe bidenBaaj nwaavjo itah kukveniMesa verdeHelen fairleyJoel sankeyNational park serviceScience centerUs geological surveyColorado riverNankoweap granariesGrand canyonGlen canyonGlen canyon dam

'What are we willing to sacrifice?' A journey down America's most endangered river | Colorado river crisis

The serene beauty of the Colorado River belies an ecosystem that is forever changed. I met the scientists fighting for its future

Grand canyonArizonaUnited statesHoover damColoradoLake powellGlen canyon damCaliforniaLake meadNevadaAmericaTed kennedyHelen fairleyJessica andersonEmily palmquistUs geological survey

Grand Canyon's Archaeological Sites Degrading Due To Glen Canyon Dam

Archaeological sites deep within Grand Canyon National Park have been damaged, and lost in some cases, due to changes in the Colorado River caused by the construction of the Glen Canyon Dam.

Jan balstromMichael quinnHelen fairleyJennifer dierkerPaul simonTed woodAlan kasprakPatrick coneJoelb sankeyNational park servicePartnerships external affairsCanyon national parkGlen canyon dam adaptive management programResearch centerUs geological survey grand canyon monitoringGrand canyon

From A Raft In The Grand Canyon, The West's Shifting Water Woes Come Into View

From A Raft In The Grand Canyon, The West's Shifting Water Woes Come Into View
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ArizonaUnited statesNevadaPhantom ranchGrand canyonDeer creek fallsColoradoColorado state universityGrand canyon national parkCaliforniaLake powellTapeats creekHawaiiGlen canyon damAmericaMaggie oliver

From A Raft In The Grand Canyon, The West's Shifting Water Woes Come Into View

The Colorado River through the Grand Canyon National Park holds lessons for managing an essential and diminishing resource in a rapidly warming climate.

ArizonaUnited statesNevadaUpper basinCaliforniaPhantom ranchGrand canyonDeer creek fallsColoradoColorado state universityGrand canyon national parkLake powellTapeats creekHawaiiGlen canyon damAmerica