"On January 1, 2018, caver Kathleen Graham was able to explore the sump in scuba gear and confirm Bisaro Anima as the deepest cave in Canada. An exploration team is set to arrive back in Fernie again over the Thanksgiving weekend to work on extending the cave even further. Shortly after this trip, they will return in November to attempt to explore further underwater." ... More
"Stepping up desalination—that is, filtering salt out of seawater to make it potable—seems like an obvious solution. But the two most common techniques, reverse osmosis, pushing seawater through membranes to separate the salt; and distillation, boiling seawater and collecting the resulting salt-free water vapor, both require costly amounts of energy and infrastructure. These alternatives may be less desirable than leaving ocean water alone and focusing instead on conservation and recycling of existing fresh water supplies." ... More
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