In reply to Jones Beene's message of Thu, 27 Apr 2017 08:56:36 -0700: Hi, [snip] >Even a few grams per year, per person would be problematic... in a few >billion years <g>.
...by which time the sun will turn into a red giant, and evaporate what's left of the oceans anyway. ;) Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html
