Denghua Yan

ORCID: 0000-0002-5061-6685
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About
Contact & Profiles
Research Areas
  • Hydrology and Watershed Management Studies
  • Water resources management and optimization
  • Flood Risk Assessment and Management
  • Hydrology and Drought Analysis
  • Environmental and Agricultural Sciences
  • Plant Water Relations and Carbon Dynamics
  • Climate change and permafrost
  • Cryospheric studies and observations
  • Climate change impacts on agriculture
  • Water Resources and Sustainability
  • Soil erosion and sediment transport
  • Soil Carbon and Nitrogen Dynamics
  • Water-Energy-Food Nexus Studies
  • Rice Cultivation and Yield Improvement
  • Climate variability and models
  • Remote Sensing and Land Use
  • Plant responses to water stress
  • Constructed Wetlands for Wastewater Treatment
  • Water Quality and Pollution Assessment
  • Advanced Computational Techniques and Applications
  • Soil and Water Nutrient Dynamics
  • Agricultural risk and resilience
  • Groundwater and Isotope Geochemistry
  • Groundwater flow and contamination studies
  • Environmental Changes in China

China Institute of Water Resources and Hydropower Research
2015-2024

Yunnan University
2024

Zhengzhou University
2020-2023

Ministry of Water Resources of the People's Republic of China
2019-2023

Cornell University
2023

Yellow River Institute of Hydraulic Research
2022

Abstract Understanding the role of reservoirs in terrestrial water cycle is critical to support sustainable management resources especially for China where have been extensively built nationwide. However, this has a scientific challenge due limited availability continuous, long‐term reservoir operation records at large scales, and process‐based modeling tool accurately depict as part still lacking. Here, we develop continental‐scale land surface‐hydrologic model over mainland by explicitly...

10.1029/2021wr031787 article EN Water Resources Research 2022-06-01

Abstract Afforestation to control soil erosion has been implemented throughout China over the past few decades. The long‐term hydrological effects, such as total water yield and baseflow, of this large‐scale anthropogenic activity remain unclear. Using six decades hydrologic observations remote sensing data, we explore responses forest expansion in four basins with contrasting climates across China. No significant change runoff was found for period 1970–2012 cold dry Hailar River Basin...

10.1029/2021wr031856 article EN Water Resources Research 2022-05-01

Abstract. This paper investigates issues involved in calibrating hydrological models against observed data when the aim of modelling is to predict future runoff under different climatic conditions. To achieve this objective, we tested two models, DWBM and SIMHYD, using from 30 unimpaired catchments Australia which had at least 60 yr daily precipitation, potential evapotranspiration (PET), streamflow data. Nash-Sutcliffe efficiency (NSE), modified index agreement (d1) water balance error...

10.5194/hess-16-1239-2012 article EN cc-by Hydrology and earth system sciences 2012-04-26

Machine learning algorithms are becoming more and popular in natural disaster assessment. Although the technology has been tested flood susceptibility analysis of several watersheds, research on global risk assessment based machine methods is still rare. Considering that watershed basic unit water management, purpose this study was to conduct a floods fourth-level watersheds. Thirteen conditioning factors were selected, including: maximum daily precipitation, precipitation concentration...

10.3390/w11081654 article EN Water 2019-08-10

10.1016/j.soilbio.2019.01.002 article EN Soil Biology and Biochemistry 2019-01-07

While global streamflow reanalysis provides valuable information for environmental modelling and management, it is not yet known how effective they are in characterizing the local flow regime. This paper presents a novel evaluation of potential regime analysis by accounting effects reservoir operation. Specifically, indicators hydrologic alteration (IHA) used to characterize five components both inflow outflow; performance raw evaluated furthermore corrected using quantile mapping improved...

10.1016/j.scitotenv.2022.156125 article EN cc-by The Science of The Total Environment 2022-05-20

Abstract. The interbasin long-distance water transfer project is key support for the reasonable allocation of resources in a large-scale area, which can optimize spatio-temporal change to secure amount available. Large-scale projects have deep influence on ecosystems; besides, global climate causes uncertainty and additive effect environmental impact projects. Therefore, how assess ecological megaprojects both construction operation phases has triggered lot attention. water-output area...

10.5194/hess-16-2685-2012 article EN cc-by Hydrology and earth system sciences 2012-08-13
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