Environment & Energy
Related: About this forumAs work begins on the largest US dam removal project, tribes look to a future of growth
ADAM BEAM
Sun, July 30, 2023 at 11:05 PM CDT·6 min read
SACRAMENTO, Calif. (AP) The largest dam removal project in United States history is underway along the California-Oregon border a process that won't conclude until the end of next year with the help of heavy machinery and explosives.
But in some ways, removing the dams is the easy part. The hard part will come over the next decade as workers, partnering with Native American tribes, plant and monitor nearly 17 billion seeds as they try to restore the Klamath River and the surrounding land to what it looked like before the dams started to go up more than a century ago.
The demolition is part of a national movement to return the natural flow of the nation's rivers and restore habitat for fish and the ecosystems that sustain other wildlife. More than 2,000 dams have been removed in the U.S. as of February, with the bulk of those having come down within the last 25 years, according to the advocacy group American Rivers.
The removal of four hydroelectric dams along the Klamath River is the movement's greatest triumph and its greatest challenge. When demolition is completed by the end of next year, more than 400 miles (644 kilometers) of river will have opened for threatened species of fish and other wildlife. By comparison, the 65 dams removed in the U.S. last year combined to reconnect 430 miles (692 kilometers) of river.
More:
https://news.yahoo.com/begins-largest-us-dam-removal-040549088.html
pfitz59
(10,382 posts)from the removal of many waterwheel dams on smaller rivers back east.
KT2000
(20,585 posts)in the Pacific NW were removed and it has been a fascinating thing to watch. For 100 years, the salmon would crash into the first dam because there did not put in salmon ladders. After the dams were removed, in no time at all, the salmon swam upstream to their spawning grounds. It must be in their DNA to know where to go after 100 years.
Other wildlife quickly found the freed rivers.
Beautiful thing.
Mother nature is indeed a beautiful thing
..
With the exception of how nature programmed us greedy, shortsighted humans.
hatrack
(59,588 posts)So, yes, more of the same, please!!
KT2000
(20,585 posts)another benefit was that the silt was allowed to go to the beach which turned it into a sandy beach instead of a rocky one.
I supposed there will be more findings because the river has research plots. I was in the post office when someone came in with 5 gallon buckets of rocks from the river headed for Yale or Harvard, can't remember. All the dams will be a field day for research.
hunter
(38,321 posts)mopinko
(70,151 posts)thats a lot of water. and its covering a lot of land. what happens there?
hunter
(38,321 posts)Even a trickle of water down an unimpeded river bed is better than that.
2naSalit
(86,682 posts)Four more on the Snake river that have needed to go for as long as I can remember. I'm glad that one is going, finally.