3 ms·
Pee is largely recycled right now on the ISS. It's mostly water. And nitrogen is good for growing plants - the cellulose of their structure is the ideal insolu
by whycome 2y ago
Pee is largely recycled right now on the ISS. It's mostly water.
And nitrogen is good for growing plants - the cellulose of their structure is the ideal insoluble fibre for us. Though, cows turn it into usable sugars.