Results 121 to 130 of about 143,894 (322)

Hydrogeology and subsurface water flow beneath grass waterways: Implications for exploiting waterways for nitrate reductions

open access: yesAgricultural Water Management
Although grass waterways are an effective conservation practice to reduce soil erosion, less is known about their subsurface hydrogeology. New research is highlighting the potential for NO3-N load reductions in waterways, but studies have not been done ...
Keith E. Schilling   +4 more
doaj   +1 more source

A classification of New Zealand’s terrestrial ecosystems [PDF]

open access: yes
This study produces a comprehensive terrestrial ecosystem classification by subjectively constructing a heirarchy of perceived key environmental drivers.
Geoffrey M. Rogers   +1 more
core  

Surficial Geology of Cerro Gordo County, Iowa, June 2015 [PDF]

open access: yes, 2015
Map of the Cerro Gordo County with information of the ...

core  

New insights into the formation of submarine glacial landforms from high-resolution Autonomous Underwater Vehicle data

open access: hybrid, 2020
Christine L. Batchelor   +6 more
openalex   +1 more source

Report of the panel on the land surface: Process of change, section 5 [PDF]

open access: yes
The panel defined three main areas of study that are central to the Solid Earth Science (SES) program: climate interactions with the Earth's surface, tectonism as it affects the Earth's surface and climate, and human activities that modify the Earth's ...
Adams, John B.   +9 more
core   +1 more source

Applicability of ERTS-1 to Montana geology [PDF]

open access: yes
The author has identified the following significant results. Late autumn imagery provides the advantages of topographic shadow enhancement and low cloud cover.
Alt, D. D.   +6 more
core   +1 more source

Reconnaissance mapping from aerial photographs [PDF]

open access: yes
The author has identified the following significant results. Engineering soil and geology maps were successfully made from Pennsylvania aerial photographs taken at scales from 1:4,800 to 1:60,000. The procedure involved a detailed study of a stereoscopic
Bolling, N. B., Weeden, H. A.
core   +1 more source

Post-glacial landform evolution in the middle Satluj River valley, India: Implications towards understanding the climate tectonic interactions

open access: yesProceedings of the Indian Academy of Sciences, Earth and Planetary Sciences, 2016
Shubhra Sharma   +3 more
semanticscholar   +1 more source

Polythermal Glacial Landforms in Acidalia Planitia Reveal Amazonian Ice‐Related Processes on Mars [PDF]

open access: bronze
Benjamin McKeeby   +8 more
openalex   +1 more source

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