Tag: Sarah Null
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Time to revisit economics of dam removal
By Sarah Null In California, we ask water managers to do the near-impossible task of managing rivers for both environmental and economic objectives, which are often at odds. Where we have repeatedly failed to stem or reverse environmental problems, environmental regulation can drive water management. California’s Bay Delta – a water source for 25 million…
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The new ‘normal’ water year in a changing California climate
By Sarah Null and Joshua Viers For at least 20 years now, water scientists have impressed upon us the unavoidable effects of climate change already underway in California. The forecasts repeatedly call for reduced Sierra snowpack, earlier spring snowmelt, prolonged hot spells and droughts, warmer rivers stressing cold-water fish, wilder storms and sea level rise…