Results 21 to 30 of about 654,606 (207)

Assessment of Climate Change Impacts on Agriculture of the Hashtgerd Plain with Emphasis of AR5 Models Uncertainty [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
Nowadays, in water resources management, climate change is one of the main challenges. Changes in the water cycle are one of the most important of ground responses to warming it (IPCC 2014).
Aida Mehrazar   +3 more
doaj   +1 more source

Impacts of supplementary drainage on the water balance of a poorly drained agricultural field

open access: yes, 2021
In northern clay soils, field drainage is needed to ensure suitable moisture conditions for crop growth and farming operations. Supplementary drainage installations improve the efficiency of old drainage systems, but the hydrological impacts of the ...
Salo, Heidi   +6 more
core   +1 more source

An ice-sheet scale comparison of eskers with modelled subglacial drainage routes [PDF]

open access: yes, 2015
Eskers record the signature of channelised meltwater drainage during deglaciation providing vital information on the nature and evolution of subglacial drainage.
Stokes, C.R.   +23 more
core   +1 more source

Subglacial drainage processes at a High Arctic polythermal valley glacier [PDF]

open access: yes, 2005
Dye-tracer experiments undertaken over two summer melt seasons at polythermal John Evans Glacier, Ellesmere Island, Canada, were designed to investigate the character of the subglacial drainage system and its evolution over a melt season. In both summers,
Nienow, Peter W.   +5 more
core   +1 more source

Applications and advances in multi-source remote sensing spatiotemporal data fusion for irrigation district water management: A review

open access: yesGuan'gai paishui xuebao
Irrigation districts play a crucial role in food security and sustaining agricultural development. In recent decades, remote sensing technologies have been increasingly used to improve water management in irrigation districts.
SONG Peng   +7 more
doaj   +1 more source

Sesame Yield Response to Deficit Irrigation and Water Application Techniques in Irrigated Agriculture, Ethiopia

open access: yesInternational Journal of Agronomy, 2018
The study was conducted at Werer Agricultural Research Center, Addis Ababa, for two years, 2013 and 2015, during main seasons and for three years, 2012/13, 2013/14, and 2014/15, during the cool period cropping season (November to February) as in the ...
E. K. Hailu   +4 more
doaj   +1 more source

Sanitary Drainage [PDF]

open access: yesThe American Journal of the Medical Sciences, 1879
n ...
openaire   +2 more sources

Carbon flow direction analysis of inverted A2O wastewater treatment process

open access: yesGongye shui chuli
Taking the Chongqing ST sewage treatment plant using the inverted A2/O (anoxic-anaerobic-aerobic) process as the object, the flow direction of carbon sources in influent of the sewage treatment plant was analyzed through continuous sampling analysis and ...
TIAN Jie   +10 more
doaj   +1 more source

Investigation the Effect of Magnetic Water on the Soil Saturated Hydraulic Conductivity [PDF]

open access: yesعلوم و مهندسی آبیاری, 2014
In this study, the effect of magnetic water on the soil saturated hydraulic conductivity has been investigated by a quite random form with four treatments and three repetitions.
SeyedFatemeh Ashrafi   +2 more
doaj  

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