xkcd feeds.twtxt.net Sun, Mar 19 22:00 2023 (1y ago) Salt Dome The US uses hollowed-out salt domes to store the Strategic Petroleum Reserve, and non-hollowed-out ones to store the Strategic Salt Reserve. DownloadThe US uses hollowed-out salt domes to store the Strategic Petroleum Reserve, and non-hollowed-out ones to store the Strategic Salt Reserve. ⌘ Read more ⤋ Read More Yarn
