River-spring connectivity and hydrogeochemical interactions in a shallow fractured rock formation. The case study of Fuensanta river valley (Southern Spain)

2017 ◽  
Vol 547 ◽  
pp. 253-268 ◽  
Author(s):  
J.A. Barberá ◽  
B. Andreo
1995 ◽  
Vol 22 (1) ◽  
pp. 20-30 ◽  
Author(s):  
Nandini Chatterjee

Social Forestry (SF) schemes have been implemented in India since the 1980s to combat deforestation, increase the supply of fuel-wood and fodder, and provide minor forest products for the rural populaton. The relevance of such Schemes in the Mayurakshi River Basin is basically due to its environmentally degraded state. Latterly the Basin has been brought under the Mayurakshi River Valley Project, but unless measures are undertaken to mitigate problems of soil erosion, the efficiency of the Project will be hampered.


2018 ◽  
Vol 485 ◽  
pp. 76-88 ◽  
Author(s):  
Tabea Schröder ◽  
Jasmijn van 't Hoff ◽  
José Eugenio Ortiz ◽  
Trinidad J. de Torres Pèrez-Hidalgo ◽  
José Antonio López-Sáez ◽  
...  

2019 ◽  
Vol 653 ◽  
pp. 1522-1531 ◽  
Author(s):  
Rafael J. Bergillos ◽  
Cristobal Rodriguez-Delgado ◽  
Gregorio Iglesias

2009 ◽  
Vol 15 (1) ◽  
pp. 68-79 ◽  
Author(s):  
Miguel Á. Farfán ◽  
Juan M. Vargas ◽  
Jesús Duarte ◽  
Raimundo Real

2020 ◽  
Vol 68 (4) ◽  
pp. 338-350
Author(s):  
Roberto Corona ◽  
Nicola Montaldo

AbstractMediterranean ecosystems are typically heterogeneous and savanna-like, with trees and grass competing for water use. By measuring sap flow, we estimated high transpiration of wild olive, a common Mediterranean tree, in Sardinia despite dry conditions. This estimate agrees with independent estimates of tree transpiration based on energy balance, highlighting the wild olive’s strong tolerance of dry conditions. The wild olive can develop an adaptation strategy to tolerate dry conditions. In this Sardinian case study, the wild olive grew in shallow soil, and the tree roots expanded into the underlying fractured basalt. The trees survived in dry periods using water infiltrated during wet seasons into fractured rocks and held in soil pockets. We estimated a high upward vertical flux through the bottom soil layer from the underlying substrate, which reached 97% evapotranspiration in August 2011. The water taken up by tree roots from bedrock hollows is usually neglected in ecohydrological modeling.


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