
No natural river or stream will run straight for longer than 10 times its own width.
If you see one that does, like this one in Somerset, it’s a sign of human engineering.
From the book, How to Read Water.

No natural river or stream will run straight for longer than 10 times its own width.
If you see one that does, like this one in Somerset, it’s a sign of human engineering.
From the book, How to Read Water.