Results 91 to 100 of about 290,427 (353)
Exploiting Multitask Deep Learning to Identify Multiple Heavy Metal Contamination at Large Scales
A multitask deep learning framework evaluates manganese, chromium, and cobalt concentrations in European soils, achieving an average R2 of 0.75. From 2009 to 2015, soil concentrations increase significantly. Source analysis identifies anthropogenic manganese and geological chromium and cobalt origins.
Tao Hu+6 more
wiley +1 more source
Vertical movements along the northwestern side of Messina straits, in the 1967-1970 period
The results of a comparison of the spirit levelling data made by I.G.M. in 1967<br />and in 1970, are presented. An analysis of these data shows that the altitude<br />variations of bench marks in the considered triennial period seem to ...
F. MULARGIA, F. BROCCIO, V. ACHILLI
doaj +1 more source
Abstract Premise Soil salinization is a growing global challenge that significantly reduces agricultural productivity by impairing seed germination, growth, and yield. While conventional crops have limited tolerance to high salinity, halophytes are promising biological models for developing strategies to sustain agriculture in saline environments and ...
Gyöngyi Székely, Csengele Barta
wiley +1 more source
ABSTRACT Chemical facilities storing large volumes of flammable liquids close to residential areas pose severe fire‐and‐explosion hazards that can escalate into disasters. In this study, a tank farm located within Istanbul's city limits is examined to evaluate possible catastrophic scenarios using consequence analysis methods. For this purpose, several
Tahsin Aykan Kepekli
wiley +1 more source
Per- and polyfluoroalkyl substances (PFAS) are contaminants that can lead to adverse health effects in aquatic organisms, including reproductive toxicity and developmental abnormalities. To assess the ecological health risk of PFAS in Pennsylvania stream
Sara E. Breitmeyer+6 more
doaj +1 more source
Zinc-lead-copper resources and general geology of the Upper Mississippi Valley district [PDF]
From introduction: This report discusses the general geology of the Upper Mississippi Valley zinc-lead district, the distribution of ore deposits, and some relations of the ore deposits to the major geologic features.
Allen V. Heyl+3 more
openaire +1 more source
Distribution of discontinuous mudstone beds within wave-dominated shallow-marine deposits : Star Point Sandstone and Blackhawk Formation, Eastern Utah [PDF]
Acknowledgements Funding for this study was provided from the Research Council of Norway through the Petromaks project 193059 and the FORCE Safari Project. The lidar data was collected by Julien Vallet and Samuel Pitiot of Helimap Systems SA.
Buckley, Simon+2 more
core +2 more sources
Abstract Saber‐tooths, extinct apex predators with long and blade‐like upper canines, have appeared iteratively at least five times in the evolutionary history of vertebrates. Although saber‐tooths exhibit a relatively diverse range of morphologies, it is widely accepted that all killed their prey using the same predatory behavior. In this study, we CT‐
Borja Figueirido+2 more
wiley +1 more source
Geology of Virginia for Teachers at Radford University [PDF]
The Radford University version of the Virginia Earth Science Collaborative‘s Geology of Virginia was taught during Summer 2006 and 2007, and was entitled, Geology of Virginia for Teachers (GEOL 691). A total of eighteen teachers, primarily from southside
Tso, J.
core +1 more source
Morphological diversity of saber‐tooth upper canines and its functional implications
Abstract Elongated upper canine teeth, commonly known as saber‐teeth, have evolved three times within the sub‐order Feliformia. The species that wielded them flourished throughout the Cenozoic and have historically been separated into two morphological groups: the dirk‐tooths with longer, flatter canines, and the scimitar‐tooths with shorter, serrated ...
Caitlin D. Shelbourne+1 more
wiley +1 more source