Results 31 to 40 of about 275,949 (304)

Assessing Global Elevation Models for Mapping the Low Elevation Coastal Zone

open access: yes, 2023
Elevation data are critical for assessments of coastal hazards, including sea-level rise (SLR), flooding, storm surge, tsunami impacts, and wave run-up. Previous research has demonstrated that the quality of data used in elevation-based hazard assessments must be well documented and applied properly to assess potential impacts. Global digital elevation
openaire   +2 more sources

Field‐specific yield response to variable seeding depth of corn in the Midwest

open access: yesAgrosystems, Geosciences & Environment, 2020
Sufficient soil moisture is crucial for corn (Zea mays L.) germination and emergence. As within‐field soil moisture varies, it is often expected that corn seeding depth should vary accordingly. As seedbeds get drier, deeper planting increases the chances
Eric Gabriel Coronel   +4 more
doaj   +1 more source

Trends in the variability of potato tuber yield under selected land and soil characteristics

open access: yesPlant, Soil and Environment, 2019
The objective of this study was to evaluate variations in potato tuber yield with the selected land and soil characteristics including (i) topography (elevation and slope); (ii) geometry (horizontal coplanar geometry (HCP)and perpendicular coplanar ...
Mahnaz Zare   +4 more
doaj   +1 more source

Integrating effects of species composition and soil properties to predict shifts in montane forest carbon-water relations. [PDF]

open access: yes, 2018
This study was designed to address a major source of uncertainty pertaining to coupled carbon-water cycles in montane forest ecosystems. The Sierra Nevada of California was used as a model system to investigate connections between the physiological ...
Horwath, William R   +2 more
core   +1 more source

Determining Land Management Zones Using Pedo-Geomorphological Factors in Potential Degraded Regions to Achieve Land Degradation Neutrality

open access: yesLand, 2019
The proper delineation of site-specific management zones is very important in the agricultural land management of potentially degraded areas. There is a necessity for the development of prospective tools in management plans to correctly understand the ...
Ali Keshavarzi   +3 more
doaj   +1 more source

Uplift of Central Mongolia Recorded in Vesicular Basalts [PDF]

open access: yes, 2016
Epeirogenic histories of highland areas have confounded earth scientists for decades, as there are few sedimentary records of paleoelevation in eroding highlands.
Ancuta, L. D.   +4 more
core   +3 more sources

A network-indexbased version of TOPMODEL for use with high-resolution digital topographic data [PDF]

open access: yes, 2004
This paper describes the preliminary development of a network index approach to modify and to extend the classic TOPMODEL. Application of the basic Beven and Kirkby (1979) form of TOPMODEL to high resolution (2.0 m) laser altimetric data (based upon the ...
Brookes, C.J.   +3 more
core   +1 more source

Assessing population exposure to coastal flooding due to sea level rise

open access: yesNature Communications, 2021
The exposure of populations to sea-level rise is a leading indicator assessing the impact of future climate change on coastal regions. The authors identify three spatial zones of flooding such as mean higher water, the 100 year floodplain and the low ...
Mathew E. Hauer   +5 more
doaj   +1 more source

Permeability structure of the horizontally-stratified dam foundation rock mass and its engineering significance

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Identifying the permeability structure of the dam foundation rock mass is important for the formulation of seepage control schemes. For the horizontally-stratified red-bed rock mass of the Yellow River Guxian Dam foundation, this paper adopted a ...
Junzhi WANG   +3 more
doaj   +1 more source

Elevated Water Tank Design Comparison in Different Seismic Zones

open access: yesInternational Journal of Innovative Research in Computer Science & Technology, 2022
Water is maintained in tall tanks as part of the public water system. Because of a shortage of water or difficulties putting out a fire after an earthquake, the collapse of these water tanks could pose major risks to people. According to draught code Part II of IS 1893:2002, twelve raised circular and H-intake storage tanks with a combined capacity of ...
M. Kranthi Kumar   +4 more
openaire   +1 more source

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