Results 141 to 150 of about 423,821 (389)

Economic Footprint of Alberta's Irrigation Districts: An Economic Impact Analysis

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation development can be an effective economic force for agricultural production, regional development and urban and rural community development. This study estimated the societal economic footprint of the Irrigation Districts on the economy in Alberta, Canada, via a variety of economic impact analysis models.
Surendra N. Kulshreshtha   +2 more
wiley   +1 more source

Synthetic Simulation of Spatially‐Correlated Streamflows: Weighted‐Modified Fractional Gaussian Noise

open access: yesWater Resources Research
Stochastic methods have been typically used for the design and operations of hydraulic infrastructure. They allow decision makers to evaluate existing or new infrastructure under different possible scenarios, giving them the flexibility and tools needed ...
Cristián Chadwick   +3 more
doaj   +1 more source

Nitrate Protocol [PDF]

open access: yes, 2003
The purpose of this resource is to measure the nitrate-nitrogen of water. Students will use a nitrate kit to measure the nitrate-nitrogen in the water at their hydrology site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

Modelling the Impact of Drained and Undrained Conditions on GHG Emissions in Croplands: A Case Study in Lincolnshire, UK

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Agricultural drainage plays a crucial role in land management and crop productivity but significantly impacts greenhouse gas (GHG) emissions. This study examines the effects of drained and undrained soil conditions on GHG emissions in croplands via a case study in Lincolnshire, United Kingdom.
Talha Özçelik, Matthias Kuhnert
wiley   +1 more source

Planning for environmental water allocations: an example of hydrology-based assessment in the east Rapti River, Nepal [PDF]

open access: yes
Water allocation / Planning / Hydrology / Simulation models / Rivers / Flow / Environmental effects / Nepal / East Rapti ...
Shilpakar, R. L., Smakhtin, Vladimir
core  

Hydrology

open access: yes, 1995
Additional keywords: standing waters, running waters, physical and hydro-chemical properties of water bodies, thermal regime of water bodies, dissolved oxygen, pH-values, isotope conditions, trace metals, snow and ice cover, nutrients, primary production, meteorologische Bedingungen, Wasserkoerper, Wassereinzugsgebiete, stehende Waesser, fliessende ...
Richter, W., Bormann, P.
openaire   +2 more sources

Concurrent Response of Soybean to Fixed (Full and Limited) and Variable Rate Irrigation Management in Three Soil Types: II. Growth, Yield, Evapotranspiration and Water Productivity

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Soybean growth, yield, crop evapotranspiration (ETc) and crop water use efficiency (CWUE or crop water productivity, CWP) under different irrigation levels in three different soil types in the same field were investigated concurrently. Treatments in each soil type were: (i) variable rate irrigation (VRI), (ii) fixed rate full irrigation (FR‐1″)
S. Irmak, T. A. Hinn
wiley   +1 more source

Agriculture/forestry, meteorology, hydrology [PDF]

open access: yes
There are no author-identified significant results in this ...
Vanderoord, W. J.
core   +1 more source

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