literatúra Skúsená osoba podávanie a drop of water can carve out a canyon svätyne oáza plány
Canyons | Rashid's Blog: An Educational Portal
Geology - Grand Canyon National Park (U.S. National Park Service)
The Western drought is revealing America's 'lost national park' : NPR
Grand Canyon National Park: The Ultimate Guide - Outside Online
Colorado River water restrictions: Interior's plans to save the river, explained - Vox
As Western water continues to dry up from climate change, Wall Street investors want to rewrite the “Law of the River” in the Colorado River Basin and capitalize on the crisis —
Lake Powell drops to a new record low as feds scramble to prop it up | Wyoming Public Media
On the Colorado River the feds carry a big stick. Will the states get hit? | KUNC
The Western drought is revealing America's 'lost national park' : NPR
The Lost Canyon Under Lake Powell | The New Yorker
Coming to an End | Arizona Highways
Cataract Canyon - Wikipedia
Colorado River - Wikipedia
Feds want the ability to cut back Colorado River reservoir releases | UPR Utah Public Radio
A waterfall could soon form on the Colorado River as Lake Powell drops
Megadrought spurs first-ever federal Colorado River cutbacks - E&E News
Carving a Canyon | EarthDate
Canyon
The Southwest is bone dry. Now, a key water source is at risk. - POLITICO
How Did Grand Canyon Form? Flood Didn't Carve Giant Gorge, Geologist Says | HuffPost Impact
13 Things You Didn't Know About Grand Canyon National Park | U.S. Department of the Interior
A story in stripes: Drought's relentless hold on Lake Powell marked by 'bathtub rings' | Williams-Grand Canyon News | Williams-Grand Canyon, AZ
Sediment is pushing into Lake Powell as the reservoir reaches record-low levels
Senators to tour Colorado River as water negotiations reach critical juncture | CNN Politics