People's gut reactions can be overcome with time: http://www.nytimes.com/2015/05/12/science/recycled-drinking-water-getting-past-the-yuck-factor.html http://www

People's gut reactions can be overcome with time: http://www.nytimes.com/2015/05/12/science/recycled-drinking-water-getting-past-the-yuck-factor.html http://www.nytimes.com/2015/05/12/science/recycled-drinking-...