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2019-11-12 7:46 : Mashi () [ 99hit ]

   ˽Ҥ٤Ƥ褦ˎʪϲ٤ǤλФƤޤ⤽ϼΡפֵפζʬϡФȤȯưʪˤΤǤ塢塢塢ΡפλʬϡǤˤ꽾ʪ¿ǤʪȯȤˤʬǤ򰡵פΤ褦ʡֵפλʬ⡢ФʪǤϢưƤޤ


   򰡵פޤ˱ɤƤεϡĻˤĤʤ6600ǯǡǤޤǤμͳϡξͤˤ絤Ф줿β۸פäϵϴ䲽Φʪ75󤬻䤨ȹͤƤޤʤ顢ʪɤΤ褦Ǥɤ줿ˤĤƤΤƤޤǤǶᡢݥؤ濴Ȥ븦楰ݥפϡ͸˹ߤ̤λʪǤȤʸ̤ƹʳإǥߡפ˷Ǻܤޤ


   餪褽6600ǯˡľ10kmξᥭΥ楫Ⱦ粭˾ͤľ160kmᤤޤʿ޻ȡˡ׷ˤ깭ʻлɴݥȥεȤȯޤȥβ絤Ф졢̤λߤ³ޤη̡޷˻ץ󥯥ȥ󤬻䤨̡οʪϢ˳졢ʪǤ줿ȿꤵƤޤ


   ãϡδФ䡢ͤ˻ʪβФܺ٤ʬϤޤȤ줿Τϡƶȯ줿ľľδФǤꡢͭȸƤФʥץ󥯥ȥβв̤ܤդޤ̤˴ޤޤ벽ظǤʬϤ뤳Ȥǡʪλμ꤬ΤǤ͸γ̤ϡú⽽ʬǤϤޤǤ


   Ϥη̡ۥǤƱΡʳλ٤ꤹ꤬Ȥʤˤγ礫顢ξ͸100ǯ1000ǯdzȤȯޤpHʿǥؿˤͤ1000ǯ0.3ݥ㲼pH7.87.5㲼ˤȿꤵޤ1000ǯȤΤĹǯΤ褦ˤפޤϼŪˤϡְ֡פdz̤ȤȸãϹͤƤޤλˤ¿ʪǤ̡οʪϢʪǤˤĤʤäȹͤƤޤ


   ãϡߤγξַϤƤǽˤĤƤҤ٤Ƥޤȳ̿衢ΤpHϤǤ0.1ݥ㲼Ĥޤ٤30%徺Ƥ뤽Ǥ6600ǯ˵äpH㲼ϡ250ǯ֤δ¬ͤΤ鷺2.5ܤǤꡢΤpHϺνޤǤˡ0.30.4ݥ㲼ǽ⤢ޤ⤷0.3pH㲼ǤΤ˽ʬʿͤǤʤСͫθ٤Ȥ⤤ޤФ餯Ф顣(by Mashi)


ήŷʾӰ


ʸMichael J. Henehan et al., Rapid ocean acidification and protracted Earth system recovery followed the end-Cretaceous Chicxulub impact. Proc. Natl. Acad. Sci. U.S.A.(2019) https://doi.org/10.1073/pnas.1905989116[/size]
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AͤޡBUSINESS INSIDER ѡˡBͤˤ륯ݥݤΥ饹ȡby Detlev van Ravenswaay, Science Source
AͤޡBUSINESS INSIDER ѡˡBͤˤ륯ݥݤΥ饹ȡby Detlev van Ravenswaay, Science Source
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