Results 71 to 80 of about 131,130 (311)

Stream water age distributions controlled by storage dynamics and nonlinear hydrologic connectivity : Modeling with high-resolution isotope data [PDF]

open access: yes, 2015
Peer reviewedPublisher ...
Birkel, C   +5 more
core   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

An Application Of Distributed Biosphere Hydrological Model For Past Floods Replication (Case Study : Upper Citarum River Basin, West Java)

open access: yesJurnal Teknik Hidraulik, 2017
Banjir sebagai bencana alam banyak menimbulkan kerugian secara ekonomi dan sosial. Banjir yang pernah terjadi mempunyai peran yang vital untuk memahami fenomena banjir pada sungai.
Nuryanto Sasmito Slamet
doaj   +1 more source

Multimodel combination techniques for analysis of hydrological simulations: Application to distributed model intercomparison project results [PDF]

open access: yes, 2006
This paper examines several multimodel combination techniques that are used for streamflow forecasting: the simple model average (SMA), the multimodel superensemble (MMSE), modified multimodel superensemble (M3SE), and the weighted average method (WAM ...
Ajami, NK   +3 more
core   +1 more source

A Manifesto for the Equifinality Thesis. [PDF]

open access: yes, 2006
This essay discusses some of the issues involved in the identification and predictions of hydrological models given some calibration data. The reasons for the incompleteness of traditional calibration methods are discussed.
Beven, K. J.
core   +1 more source

A two-level parallelization method for distributed hydrological models [PDF]

open access: yesEnvironmental Modelling & Software, 2016
This paper proposes a scalable two-level parallelization method for distributed hydrological models that can use parallelizability at both the sub-basin level and the basic simulation-unit level (e.g., grid cell) simultaneously. This approach first uses the message-passing programming model to dispatch parallel tasks at the sub-basin level to different
Junzhi Liu   +4 more
openaire   +1 more source

Food insecurity and unemployment among immigrants in the United States

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Immigrants can be more vulnerable to economic downturns and, during periods of economic hardship, more likely to experience food insecurity compared to natives. This study examines the differential effect of the unemployment rate on the probability of being food insecure among diverse groups of immigrant households relative to natives in the ...
Siwen Zhou   +3 more
wiley   +1 more source

Application of WaSiM-ETH model to Northern German lowland catchments: model performance in relation to catchment characteristics and sensitivity to land use change [PDF]

open access: yesAdvances in Geosciences, 2010
The hydrological catchment model WaSiM-ETH (Water Balance Simulation Model) is a spatially distributed, process- and grid-based hydrological catchment model which was primarily developed to simulate the water balance of mountainous catchments.
H. Bormann, S. Elfert
doaj   +1 more source

Choice experiments on land managers' participation in environmental programs: A systematic review and meta‐analysis of estimate validity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Discrete choice experiments are increasingly being used to estimate land managers' willingness to accept participation in incentive‐based environmental programs. This is a specific application of discrete choice experiments: the estimation of willingness to accept for a private good (program participation) where respondents have to make trade ...
Anastasio J. Villanueva   +2 more
wiley   +1 more source

Dynamics of Nitrogen loads in surface water of an agricultural watershed by modelling approach, the Save, Southwest France. [PDF]

open access: yes, 2009
Agriculture is known to have a great impact of nutrients enrichment on continental water resources. In south-West of France (Gascogne region), water resource are essentially surface water and shallow aquifer.
Durand, Patrick   +5 more
core  

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