In the summer, you may have to go 20 miles out to sea to find it, but close to the seafloor, near the edge of Oregon’s continental shelf, is a preview of the future: water as acidic as what the world’s oceans may be like in 50 to 100 years.
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Tipping Point
![](https://osu-wams-blogs-uploads.s3.amazonaws.com/blogs.dir/2648/files/2011/02/acidification-crop-1-e1488828541164.jpg)