Results 51 to 60 of about 6,789,625 (240)

Evaluating the Performance of Hydrological Models for Flood Discharge Simulation in the Wangchu River Basin, Bhutan

open access: yesHydrology
Flood has become a major hazard globally, and in Bhutan, with its steep terrain and erratic rainfall, it has caused significant economic damage in recent years.
Damudar Dahal, Toshiharu Kojima
doaj   +1 more source

Evaluation of Manning’s n Roughness Coefficient in Arid Environments by Using SAR Backscatter

open access: yesRemote Sensing, 2018
The prediction of arid region flash floods (magnitude and frequency) is essential to ensure the safety of human life and infrastructures and is commonly based on hydrological models.
Yuval Sadeh   +3 more
doaj   +1 more source

Estimating Reservoir Release Using Multi-Source Satellite Datasets and Hydrological Modeling Techniques

open access: yesRemote Sensing, 2022
Reservoir release is an essential variable as it affects hydrological processes and water availability downstream. This study aims to estimate reservoir release using a satellite-based approach, specially focusing on the impacts of inflow simulations and
Youjiang Shen   +9 more
doaj   +1 more source

Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park   +4 more
wiley   +1 more source

The Cow or the Credit: Causal Relationship Between California Dairy Herd Consolidation and Anaerobic Digesters

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The California dairy industry has experienced considerable consolidation over the past 30 years. During this period, there has also been substantial technological innovation, implementation of the state's Low Carbon Fuel Standard program, and rapid adoption of anaerobic digesters.
Michael McCullough, Jarrett Hart
wiley   +1 more source

When the River Runs Low: Heterogeneous Impacts of Transportation Disruptions on Local Grain Basis

open access: yesAgribusiness, EarlyView.
ABSTRACT A substantial share of U.S. soybean and corn exports from the Midwest moves by barge along the Mississippi River system to export terminals in the Louisiana Gulf. Transportation costs between Midwestern grain elevators and export terminals create a wedge between prices at these locations, and shocks to these costs are partially passed on to ...
Yuan Zhang   +3 more
wiley   +1 more source

Characteristics and simulation of snow interception by the canopy of primary spruce‐fir Korean pine forests in the Xiaoxing'an Mountains of China

open access: yesEcology and Evolution, 2019
Snow interception by the forest canopy is an important control on the forest hydrological cycle in the Xiaoxing'an Mountains within the northern temperate region of China. In this study, the effects of snowfall characteristics and stand structures on the
Yang Xiao   +3 more
doaj   +1 more source

Investigating the Effect of Climate Change on River Flow Using IHACRES Rainfall-Runoff Model [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
Since the importance of water in the durability and survival of life is clear to everyone, water issue has always been the focus of researchers and experts. Iran, having its own geographical and climatic location, has a small share of rainfall. Therefore,
Fariba Niromandfard   +2 more
doaj   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

COMPARATIVE ANALYSIS OF EROSION MODELING TECHNIQUES IN A BASIN OF VENEZUELA

open access: yesJournal of Urban and Environmental Engineering, 2010
This paper investigates a comparative analysis of erosion modeling techniques based on deterministic models, both empirically-based and process-based models. The empirical modeling is based on statistical and artificial intelligence techniques.
Adriana Marquez Romance   +1 more
doaj   +1 more source

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