"The U.S. water recycling system produces... slightly more than the Russians [because] NASA takes Russian urine... 'collect it in bags, and then the crew hauls

"The U.S. water recycling system produces... slightly more than the Russians [because] NASA takes Russian urine... 'collect it in bags, and then the crew hauls it over to the U.S. side,' Carter says. 'We don’t do 100 percent of the Russian urine. It depends on our time availability.'"