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Coniology or koniology (from Greek , ''konis'' or , ''koniā'', "dust"; and , ''-logia'') is the study of atmospheric dust and its effects. Samples of dust are often collected by a device called coniometer. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Coniology」の詳細全文を読む スポンサード リンク
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