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적색스테인
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vteZwIMhnvcFpFPZWQ |
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| Go travelling http://lobstertube.in.net/ lobster tube “The drastic decline we saw in species richness, speciesdiversity, and catch rate under low-oxygen conditions is consistent with workfrom other systems,” he adds. “It suggests that demersal fishes begin to avoidan area when levels of dissolved oxygen drop below about 4 milligrams per liter,as they start to suffer physiological stress.” |
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Allison |
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2019-07-27 09:04:59 |
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