骚动
发表于 2025-3-27 00:11:48
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Commentary
发表于 2025-3-27 02:23:32
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Jargon
发表于 2025-3-27 06:51:20
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Legend
发表于 2025-3-27 11:12:59
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江湖郎中
发表于 2025-3-27 16:25:07
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断断续续
发表于 2025-3-27 21:24:45
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平
发表于 2025-3-28 00:24:44
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退出可食用
发表于 2025-3-28 05:11:09
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SUE
发表于 2025-3-28 09:00:02
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labyrinth
发表于 2025-3-28 11:10:26
Fluoride Contamination in Groundwater: A Pilot Study on Dug Well Recharge System for In situ Mitigaluorine commonly found in certain rocks is released into groundwater due to the processes of rock–water interaction. This leads to increase in the concentration of fluoride in groundwater which is a major problem in several parts of the world including India. Presence of fluoride beyond the prescrib