On 18 Apr, 2009, at 1:20, Rafal Smigrodzki wrote: > It can be dealt with by > describing the property rights relevant to the stream, and letting > involved parties hammer out deals. Which is, in a real sense, what the Clean Water Act does. B -- Brent Neal, Ph.D. http://brentn.freeshell.org <brentn at freeshell.org>