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Seven years ago, a pulse of water on the Colorado River at the U.S.-Mexico border temporarily reconnected it to the Pacific Ocean. Scientists used the so-called “pulse flow” to study what plant and animal life returned to the desiccated delta along with water.
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When it comes to water in the West, a lot of it is visible. Snow stacks up high in the mountains then eventually melts and flows down into valleys. It’s easy to see how heavy rains and rushing rivers translate into an abundance of available water. But another important factor of water availability is much harder to see.
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The Fort Yuma-Quechan Indian Tribe is situated at a nexus in the Colorado River Basin.
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Increasingly bleak forecasts for the Colorado River have for the first time put into action elements of the 2019 upper basin drought contingency plan.
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As climate change continues to sap the Colorado River’s water, some users face serious legal risks to their supplies, according to a new analysis by...
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Earlier this year, Arizona -- one of seven southwestern states that rely on the Colorado River -- was in the midst of a heated discussion about water. ...
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Much of the Santa Cruz River is a dry, desert wash, only flowing after heavy monsoon rains. As Tucson Water hydrologist Dick Thompson and I walk along...
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Water managers on the Colorado River are facing a unique moment. With a temporary fix to the river’s scarcity problem recently completed, talk has begun...
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Frequently, people lament the passing of the good ol’ days but when questioned, rarely do any Sad Sams want to return to days before air conditioning,…