winjim
Straddle the line, discord and rhyme
...is apparently the amount to be found in a large swimming pool.
This post from @jefmcg reminded me of this article describing how researchers have used an artificial sweetener as a marker to estimate just how much people have been weeing in the pool. 75L in an 830,000L pool, although hotel hot tubs appear to be worse.
Abstract and linky to full paper here: http://pubs.acs.org/doi/abs/10.1021/acs.estlett.7b00043
This post from @jefmcg reminded me of this article describing how researchers have used an artificial sweetener as a marker to estimate just how much people have been weeing in the pool. 75L in an 830,000L pool, although hotel hot tubs appear to be worse.
Abstract and linky to full paper here: http://pubs.acs.org/doi/abs/10.1021/acs.estlett.7b00043