Results 81 to 90 of about 628,888 (210)

Water Management of the Delaware River Basin: A staff compilation of planning assumptions, policies, programs, data, and a means of managing the Basin's water resources.

, 1975
The adoption of the Delaware River Basin Compact in 1961 made possible the joint exercise of sovereign powers over the water resources of the Delaware River Basin in the common interest of the people of the region.

core   +1 more source

Hydrochemical composition features of surface waters of the right-bank part of the Siverskiy Donets basin (Kharkiv region)

Людина і довкілля: Проблеми неоекології
Purpose. To determine seasonal variations in the hydrochemical composition of surface waters and assess the ecological status of water bodies on the right bank of the Siverskyi Donets River within Kharkiv region. Methods.
N. L. Rychak, N. I. Cherkashyna, D. S. Makeieva   +2 more
doaj   +1 more source

Middle Eocene cartilaginous fishes (Vertebrata: Chondrichthyes) of the Dnieper-Donets Basin, northern Ukraine. [PDF]

Palaeontol Electronica, 2023
Kovalchuk O, Kriwet J, Shimada K, Ryabokon T, Barkaszi Z, Dubikovska A, Anfimova G, Davydenko S.   +7 more
europepmc   +1 more source

Oil and gas bearing collectors of deep-lying Lower Carboniferous complexes of the central part of the Dnieper-Donets Basin

Геофизический журнал, 2011
Deep-seated (at the depths more than 5 km) sedimentary complexes of the most deep depressions of the World (in Ukraine - the central part of the Dnieper-Donets Depression, the Donets Basin, the Black Sea, the Pre-Carpathian foredeep - Carpathians - Trans-
A. E. Lukin, N. V. Shchukin, O. I. Lukina, T. M. Prigarina   +3 more
doaj   +1 more source

Use of macrofit indexes for evaluation environmental state of surface waters of Ukraine

Людина і довкілля: Проблеми неоекології, 2017
Puporse. Approbation of the application of the method for assessment the ecological state of the rivers of the forest-steppe and steppe physiographic regions of Ukraine and justifying the possibility of using the aquatic macrophyte communities in the ...
Korobkova G. V.
doaj  

Tectonic inversion of the Dnieper-Donets basin. Part 1. Collizion tectonics of the Western-Donets graben

Visnyk of V.N. Karazin Kharkiv National University, series Geology. Geography. Ecology, 2020
Formulation of the problem. New results of tectonophysical studies of the structural-kinematic evolution of the Earth's crust of Dnieper-Donets paleorift at the collision stage are presented in the paper. The subject of research is a complex of deformation structures that complicate the sedimentary cover in the transitional zone with Donets folded ...
openaire   +2 more sources

CARBONIFEROUS CORALS AND CHAETETIDS FROM EXOTIC LIMESTONE BLOCK OF THE CRIMEA

Rivista Italiana di Paleontologia e Stratigrafia, 2015
A chaetetid sponge and coral fauna from a Carboniferous exotic limestone block in the Lower Jurassic Esciorda olistostrome on the Bodrak River (Crimean Mountains) are described for the first time. The Bodrak exotic block is composed of massive limestone.
VICTOR OGAR, ANDREY KLEVTSOVSKYI
doaj   +1 more source

Early Bashkirian Rugosa (Anthozoa) from the Donets Basin, Ukraine. Part 4. Cordibia, a new protocolonial genus [PDF]

, 2013
Cordibia pumila gen. et sp. nov. (Aulophyllidae, Dibunophyllinae) from the Lower Bashkirian E1 Limestone of the Donets Basin, Ukraine is described. The term "protocolony" is formally defined as a growth form intermediate between the solitary and colonial.
Ogar, V. V., Fedorowski, J.
core  

New and revised taxa of Carboniferous spiriferides (Brachiopoda, Spiriferida) from the Donets Basin (Ukraine) and South Urals (Russia)

European Journal of Taxonomy
The brachiopods Meristorygma donakovae Poletaev, 2018, Johnsoniana nom. nov. from Mississippian strata of the Urals and Betaneospirifer stepanovi Poletaev, 2015 from Gzhelian rocks of the Urals are re-described. Tiramnia davidi sp. nov.
Vladyslav Poletaev
doaj   +1 more source

Carboniferous coral and chaetetid biolitites of the Donets basin

Collection of Scientific Works of the Institute of Geological Sciences of the NAS of Ukraine, 2010
Описаны биоморфные и грубообломочные коралловые и хететесовые известняки карбона Донбасса. Показана их приуроченность к отдельным стратиграфическим уровням, которые отвечают наиболее благоприятным условиям для биогенной седиментации. Биоморфные известняки и карбонатные псефитолиты рассматриваются как индикаторы эпох биогермообразования в Доно ...
openaire   +3 more sources