20 世紀の水気気候の変化は,人間の影響と一致する
Kate Marvel1,2, Benjamin I Cook3, Céline J W Bonfils4
1NASA Goddard Institute for Space Studies, New York, NY, USA. kate.marvel@nasa.gov.
Nature
|May 3, 2019
まとめ
人類 の 活動 が 20 世紀 の 初め に 干ばつ の 危険 に 影響 を 及ぼし た の は 確か です. 1000年に及ぶ樹輪データは 干ばつパターンに 検出可能な 温室効果ガスの影響を明らかにし 以前の仮定に異議を唱えます
科学分野:
- 古代気候学
- 気候科学
- 干ばつ 研究
背景:
- 人類による気候変動が世界の干ばつに及ぼす影響を検出することは,自然的な気候の変動性と限られた歴史的データのために困難です.
- 木の輪のデータは,干ばつ重さを含む過去の気候状態を再構築するための貴重な長期プロキシ記録を提供します.
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