Results 101 to 110 of about 24,488,859 (359)

Distributed Lag Models for Hydrological Data [PDF]

open access: yesBiometrics, 2013
AbstractSummaryThe distributed lag model (DLM), used most prominently in air pollution studies, finds application wherever the effect of a covariate is delayed and distributed through time. We specify modified formulations of DLMs to provide computationally attractive, flexible varying‐coefficient models that are applicable in any setting in which ...
Rushworth, Alastair M.   +3 more
openaire   +5 more sources

Spatiotemporal Hydrological Modelling with GIS for the Upper Mahaweli Catchment, Sri Lanka [PDF]

open access: yes, 1997
Sustainability of water resources is imperative for the continued prosperity of Sri Lanka where the economy is dependent upon agriculture. The Mahaweli river is the longest in Sri Lanka, with the upper catchment covering an area of 3124 sq .km ..
Premalal de Silva, Ranjith
core  

Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

Aufeises of the Indigirka river basin based on recent Landsat satellite images and historical data

open access: yesЛëд и снег, 2019
The paper presents the methods and the results of the development of the digital catalogue of aufeises for the Indigirka river basin, with the use of Landsat images and historical data.
Olga Makarieva   +3 more
doaj  

Dalton Medal Lecture: How far can we go in distributed hydrological modelling? [PDF]

open access: yes, 2001
This paper considers distributed hydrological models in hydrology as an expression of a pragmatic realism. Some of the problems of distributed modelling are discussed including the problem of nonlinearity, the problem of scale, the problem of ...
Beven, K. J., Keith Beven, Beven*, K.
core  

Value of river discharge data for global-scale hydrological modeling [PDF]

open access: yes, 2007
his paper investigates the value of observed river discharge data for global-scale hydrological modeling of a number of flow characteristics that are required for assessing water resources, flood risk and habitat alteration of aqueous ecosystems.
P. Döll   +5 more
core   +1 more source

How does the Kids SIPsmartER program impact the sugar‐sweetened beverage intake of students: An investigation beyond total treatment effect in randomized controlled trial

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study develops and empirically estimates a structural framework to decompose the causal pathways of multilevel behavioral interventions targeting adolescent health behaviors. We apply this framework to the Kids SIPsmartER (KSS) program, a 6‐month, school‐based intervention evaluated through a clustered randomized controlled trial in rural
Naveen Abedin   +5 more
wiley   +1 more source

Application of hydrological models in a snowmelt region of Aksu River Basin

open access: yesWater Science and Engineering, 2008
This study simulated and predicted the runoff of the Aksu River Basin, a typical river basin supplied by snowmelt in an arid mountain region, with a limited data set and few hydrological and meteorological stations.
Ouyang Rulin   +3 more
doaj   +1 more source

Scale effect challenges in urban hydrology highlighted with a distributed hydrological model

open access: yes, 2017
. Hydrological models are extensively used in urban water management, development and evaluation of future scenarios and research activities. There is a growing interest in the development of fully distributed and grid-based models.
A. Ichiba   +5 more
semanticscholar   +1 more source

A simplified approach to produce probabilistic hydrological model predictions

open access: yesEnvironmental Modelling & Software, 2018
Probabilistic predictions from hydrological models, including rainfall-runoff models, provide valuable information for water and environmental resource risk management.
D. McInerney   +6 more
semanticscholar   +1 more source

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