ナショナルジオグラフィックのインスタグラム(natgeo) - 9月27日 05時28分

Photo by @shonephoto (Robbie Shone) - We're following the work of a group of scientists from the Tunisian Geological Survey and European Research Institutions (UK, Germany, Austria) who are looking at changes in rainfall patterns through time. One of their field sites is on Djebel Serj which hosts some of the largest caves in Tunisia.
Picture of team member Dr. Marc Luetscher of Innsbruck University downloading data from a drip logger and sampling modern calcite formations to get a calibration point for the interpretation of long term climate records.

[BIHAKUEN]UVシールド(UVShield)

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