I have seen none of these things on glaciers, not that I've been to everywhere there's a glacier, not hardly.

I have seen none of these things on glaciers, not that I've been to everywhere there's a glacier, not hardly. It's making glaciers sound kind of gross, honestly (ice worms?! ew). And if you think pee on snow is bad, definitely don't eat the pink snow:

Three genera have so far been identified—Coenochloris, Chloromonas, and Chlamydomonas—encompassing perhaps dozens of species; there are orange snow algae and yellow snow algae, and many have a laxative effect if you eat them.

https://www.newyorker.com/tech/elements/why-the-last-snow-on-earth-may-be-red
https://www.newyorker.com/tech/elements/why-the-last-snow-on-earth-may-be-red