Sentence examples for water limestone from inspiring English sources

The aim of this study is to evaluate the efficiency of three different acid pit lake water remediation treatments: dilution with alkaline (river) water, limestone treatment and biological neutralization by organic carbon-driven alkalinity generation.

a Shallow water limestone with red algal debris and bioclasts (Core 359-U1465B-4R-1, 18–34 cm).

At Sites U1465 and U1469, the shallow water limestone below sequence boundary DS1 contains large benthic foraminifera of the genus Miogypsinoides, which indicates that these deposits are Early Serravalian or older in age (Adams 1984).

At sites where logging operations could not be fully conducted, the time-depth conversion relies on fixed points provided by the cored formation, such as for example the contact between the indurated Oligocene shallow water limestone and the overlying chalky deposits (Oligocene/Miocene sequence boundary).

The Mississippian is characterized by shallow-water limestone deposits occupying the interiors of continents, especially in the Northern Hemisphere.

As the sea-level rose, shallow-water limestone was widely deposited on the platform area during the Early Cretaceous, i.e., southwest Lurestan, southern Iraq, the Abadan Plain, and the wide Fars area.

The Mississippian is characterized by shallow-water limestones deposited on broad shelves occupying most continental interiors, particularly in the Northern Hemisphere.

In the Northern Hemisphere, the Lower Carboniferous (Mississippian time) is typified by shallow-water limestones, while the Upper Carboniferous (Pennsylvanian time) possesses cyclical sedimentary deposits that reflect an alternation of marine and nonmarine conditions and a frequent occurrence of coal swamps.

In the Carboniferous Period shallow-water limestones were laid down in the area of the Pennines of England on a shelf or carbonate bank; that formation passes southward into deeper-water shales of the Culm Trench of southwestern England, within which are found the pillow lavas (aggregates of ovoid masses, resembling pillows), gabbros, and serpentinites of the Lizard ophiolite.

From 1994 to 1997 Alvarez was Chairman of the Department of Geology and Geophysics, and then returned to teaching and to research centered on Mediterranean tectonics, impact events, and Earth history as recorded in the beautifully exposed sedimentary rocks of the Colorado Plateau and in the deep-water limestones of Italy.

Shyeh-Yung (1991) stated that in tight water-wet limestone environment, water shielding is somewhat different from the water blocking phenomena in WAG floods.