生態農業:農業地景生態監測及復育【水土保持學系/陳樹群特聘教授】
論文篇名 | Soil–Water Conservation, Erosion, and Landslide |
期刊名稱 | WATER |
發表年份,卷數,起迄頁數 | 2022, 14(4), 665 |
作者 | Chen, Su-Chin(陳樹群)* |
DOI | 10.3390/w14040665 |
中文摘要 | 隨著氣候變化,極端風暴事件、災難性災害(包括水土流失、土石流和崩塌形成、生命損失等)激增。這些災害在山區更為常見,可能是構造、氣候和/或人類活動的結果。在過去的二十年裡,全球每年發生 300 多次自然災害,影響超過 40 億次,損失約 2.97 萬億美元。 2021 年的環境狀況指出,災害繼續對生命和資產造成嚴重損失,嚴重影響和倒退各國的發展成果。此外,穆罕默德等人和第六次政府間氣候變化專門委員會報告自信地指出,人為氣候變化是沉積物相關自然災害的主要驅動因素。在評估氣候變化對土壤侵蝕和產沙量的影響時,Chen 等人說明了在 A1B 氣候變化情景下這些事件的增加。這項研究強調了將氣候變化納入與沈積物相關的災害模型的重要性。作為中國最重要的跨界河流之一,瀾滄江-湄公河已被證明在過去十年中對亞洲河流造成了主要的泥沙負荷,平均年損失5350 噸。 |
英文摘要 | In the wake of climate change, extreme storm events, catastrophic disasters (including soil erosion, debris and landslide formation, loss of life, etc.) have surged. These disasters are more common in mountainous regions, and could be a result of tectonic, climatic, and/or human activities. Over the past two decades, more than 300 natural disasters occur annually around the globe, affecting over four billion and cost around USD 2.97 trillion. The 2021 state of the environment notes that disasters are continuing to take a heavy toll on life and assets, severely affecting and rolling back the development gains of countries. In addition, Mohammed et al. and the sixth Intergovernmental Panel on Climate Change report note with confidence that human-induced climate change is the dominant driver in sediment related natural disasters. In assessing the influence of climate change on soil erosion and sediment yield, Chen et al. illustrate an increase in these events under the A1B-climate change scenario. This study highlights the importance of incorporating climate change in sediment-related disaster models. One of the most important transboundary rivers in China, the Lancang-Mekong River has been shown to cause major sediment loads in the last decade in Asian Rivers with a mean annual loss of 5350 t ha-1 year-1 . |
發表成果與本中心研究主題相關性 | 全球土壤流失的與農業產值分析 |