Did you cook it?
No, but these days I probably would drag it back and roast it well!
Did you cook it?
No problem. just be sure to challenge the fish having sex in that water; and the land based wildlife dying in it; the bears fishing in it, the cattle crossing (and urinating) in it; etc.
It is an interesting thread, but we totally missed something very important when we were discussing it; virtually all of those plants can cause de-oxygenation of fresh water, and that can cause huge damage within small areas for fish and invertebrates.
Chestnuts for instance,
http://www.bushcraftuk.com/forum/archive/index.php/t-15148.html
M
it's not necessary, just take a green leafy stem and crush it up and rub it vigrously in water. It'll froth up no bother at all.
And the humans releasing hepatitis into it through bodily waste deposited in the cachment area. The crystal clear mountain streams, like the hymalayas,
https://www.vox.com/2015/3/4/8148059/mount-everest-feces-pollution

Yep. Something of a rarity to find truly pure water.