Results 71 to 80 of about 2,264,815 (333)

Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park   +4 more
wiley   +1 more source

Preliminary digital geologic compilation map of part of northwestern Oregon

open access: yes, 2009
This map depicts the results of a U.S. Geological Survey STATEMAP-funded project to complete the sixth of six planned phases of digital compilation of the best available geology for the entire state of OregonThis archived document is maintained by the ...

core   +1 more source

Global distribution of canali on Venus

open access: yesJournal of Maps
The surface of Venus shows an abundance of channels with constant widths along their lengths and a simple channel structure that are interpreted to have formed volcanically.
Sydney A. Bledsoe, Christian Klimczak
doaj   +1 more source

Geologic Map of the Trap Pond and Pittsville Quadrangles, Delaware

open access: yes, 2014
The geological history of the surficial units of the Trap Pond and the Delaware portion of the Pittsville Quadrangle was the result of deposition of the Beaverdam Formation and its subsequent modification by erosion and deposition related to the sea ...
Ramsey, K.W., Tomlinson, J.L.
core  

Assessing Photovoltaic Recycling Capacities and Policy Gaps in the European Union

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study maps photovoltaic recycling capacity in the EU and key global regions, highlighting gaps between growing waste volumes and available infrastructure. It combines survey insights and policy analysis to identify recycling bottlenecks and offers recommendations to boost circularity in the solar sector.
Nieves Espinosa   +3 more
wiley   +1 more source

Geologic Map Of The Georgetown Quadrangle, Delaware

open access: yes, 2010
The geologic history of the surficial geologic units of the Georgetown Quadrangle is primarily that of deposition of the Beaverdam Formation and its subsequent modification by erosion and deposition of younger stratigraphic units.
Ramsey, K.W.
core  

Geologic map of Maricopa County, Arizona [PDF]

open access: yes, 1957
"Contour interval 500 feet. Datum is mean level."Includes legend.Insets: Index map of Arizona showing location of Maricopa County.

core  

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

Effective mapping of large ignimbrites by using a GIS-based methodology; case of the Xáltipan ignimbrite from Los Humeros caldera, Mexico

open access: yesTerra Digitalis, 2019
The Xáltipan ignimbrite records the largest single-eruption of the Trans-Mexican Volcanic Belt up to date (≥344 km3 uncompacted volume). As most large ignimbrites, this ignimbrite presents common challenges when mapping.
Jaime Alberto Cavazos-Álvarez   +1 more
doaj   +1 more source

Geological Maps of Baden [PDF]

open access: yesNature, 1894
IT may interest some of your readers likely to visit the Black Forest, that Herr Winter, of Heidelberg, has begun the issue of an official series of geological maps, each 19½ × 17½ inches, with memoir. Two are already out, one east of Heidelberg, the other giving the Mooswald district, north-east of Gengenbach. The scale is 1:25000; i.e. 10 cm. to 2½km.
openaire   +1 more source

Home - About - Disclaimer - Privacy