Results 101 to 110 of about 2,331 (192)

Paleoenvironments of Berriasian–lower Hauterivian deposits in the Western Neotethys: Late development, demise and drowning of the Slivnitsa carbonate platform (Western Bulgaria)

open access: yesEvolving Earth
Sedimentological and biostratigraphic results are used to interpret the Early Cretaceous history of the newly named Slivnitsa carbonate platform which existed on the northern Neotethyan margin.
Athanas Chatalov, Daria Ivanova
doaj   +1 more source

Plotta Formation [PDF]

open access: yes, 2015
The Plotta Formation is mainly composed of white, grayish or blackish porous chert. Locally, at its base, a thin breccia layer is developed. It is composed by small subrounded limestone clasts, angular relict chert fragments and dark siliceous ...
Corradini, C.   +4 more
core  

El modelado de la costa rocosa oriental de Mallorca: macro, meso y microformas [PDF]

open access: yes
not ...
Balaguer, Pau   +6 more
core  

Evaluation of Wellhead Protection Area Delineation Methods, Applied to the Municipal Well Field at Elmore, Ottawa County, Ohio [PDF]

open access: yes, 1996
Author Institution: Department of Geology, Bowling Green State UniversityThis study evaluates several different delineation methods that are used for Wellhead Protection programs, as mandated by the Safe Drinking Water Act Amendments of 1986.
Bates, Jeffery K., Evans, James E.
core  

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