https://www.e-education.psu.edu/earth107/node/1610 nostr:note1l0pa8fcwy6rcz4083u40s2z7cs450dfx34v6w8qkrz3nzqdsh75qc8eqxq
https://www.e-education.psu.edu/earth107/node/1610 nostr:note1l0pa8fcwy6rcz4083u40s2z7cs450dfx34v6w8qkrz3nzqdsh75qc8eqxq
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