Role of soil pore structure in water infiltration and CO₂ exchange between the atmosphere and underground air in the vadose zone: A combined laboratory and field approach

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• 作者：C. Pla^a ; ^c.pla@ua.es ; S. Cuezva^b ; ^c ; J. Martinez-Martinez^a ; A. Fernandez-Cortes^d ; ^e ; E. Garcia-Anton^c ; N. Fusi^f ; G.B. Crosta^f ; J. Cuevas-Gonzalez^a ; J.C. Cañ ; averas^a ; S. Sanchez-Moral^c ; D. Benavente^a
• 关键词：CO2 ; Soil gas diffusion ; Water content ; Underground cave ; Vadose zone
• 刊名：CATENA
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：149
• 期：part_P1
• 页码：402-416
• 全文大小：1940 K
• 卷排序：149

文摘

CO2 soil diffusion depends on the soil properties and water content. Soil texture and organic matter content regulate fluid transport in soil. Soils above underground cave have an effect on the cave's gas dynamics. Liquid and gaseous transport through soil are linked and interrelated.