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Updated: Jul 28, 2026

13:27
Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface
Published on: June 8, 2015
[Simulation of hydrological response to land-cover changes]
1Institute of Remote Sensing and GIS, Peking University, Beijing 100871, China. chenjf@pku.edu.cn
Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology
|August 24, 2004
Summary
Forest cover significantly reduces runoff and peak flow, while increasing evaporation. These hydrological changes are more pronounced during rainy seasons and for smaller storm events.
Area of Science:
- Hydrology
- Environmental Science
Context:
- Recent advancements in hydrological modeling.
- Importance of understanding land-cover impacts on water resources.
Purpose:
- To simulate rainfall-runoff using the Soil and Water Assessment Tool (SWAT) model.
- To evaluate land-cover change effects on runoff, evapotranspiration, and peak flow in the Suomo Basin.
Summary:
- Simulations revealed that transitioning from non-vegetated to full forest cover decreases runoff depth and increases evapotranspiration.
- Runoff reduction was more significant in the rainy season than the dry season.
- Peak flow decreased by 31.2% under full forest cover compared to non-vegetated conditions for similar flood events.
- Land-cover impacts on hydrology were more substantial for small storm events than for large ones.
Impact:
- Provides crucial insights for land and water management strategies.
- Highlights the role of afforestation in mitigating flood risks and managing water resources.
- Informs policy decisions regarding land-use planning for sustainable watershed management.
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