Sorry about that, this link from nature is a better angle to the problem (I forgot about perchlorates on Mars). https://www.nature.com/articles/s41598-017-04910

Sorry about that, this link from nature is a better angle to the problem (I forgot about perchlorates on Mars). https://www.nature.com/articles/s41598-017-04910-3 https://www.nature.com/articles/s41598-017-04910-3 looks pretty brutal up there