Results 21 to 30 of about 1,526 (185)

Horizontal Subzone Characteristics and Methane Seepage Properties of the Gas Flowing Fracture Zone above the Gob

open access: yesAdvances in Civil Engineering, 2018
Gas flowing fracture zone (GFFZ) is an active zone in the gob where pressure-relieved methane can move freely. However, there are very few research findings on the horizontal development characteristics and internal methane seepage properties of GFFZs ...
Wei Qin, Jialin Xu
doaj   +1 more source

The designation of geothermal subzones in Hawaii [PDF]

open access: yesGeothermics, 1986
Abstract The issue of maintaining a balance between economic development and preservation of the environment is a major concern in Hawaii, which in 1961 became the first state in the nation to adopt sweeping statewide land use controls. Hawaii suffers from a very high dependence upon imported petroleum as its primary energy source, and has declared a
openaire   +1 more source

Bioeconomic assessment of commercial bioresources in the Okhotsk Sea

open access: yesИзвестия ТИНРО, 2015
Total commercially important stock of all bioresources in the Okhotsk Sea is estimated as 9.034 · 106 t (fish - 8294 · 103 t, invertebrates - 605 · 103 t, macrophytes 99 · 103 t, mammals 36 · 103 t) that costs 799 billion rub.
Alla A. Ogorodnikova
doaj   +1 more source

Large Wildfires in Taiga Subzones of Central Siberia [PDF]

open access: yesJournal of Siberian Federal University. Biology, 2014
The work deals with the nature of large wildfires, conditions of their occurrence and distribution in the taiga of Central Siberia. The large fires in this region occur during periods of prolonged and intense drought, with precipitation deficit more than 60 % of the norm.
Valendik, Erik N.   +4 more
openaire   +4 more sources

RESPONSE OF SOFT WINTER WHEAT VARIETIES ON SOILCLIMATIC CONDITIONS OF DIFFERENT ZONES OF UKRAINE

open access: yesЗерновое хозяйство России, 2018
The article gives the experimental results of response of the new soft winter wheat varieties on cultivation under different soil-climatic conditions of Ukraine.
A. L. Ulich
doaj   +2 more sources

A new species of Garjainia Ochev, 1958 (Diapsida: Archosauriformes: Erythrosuchidae) from the Early Triassic of South Africa. [PDF]

open access: yesPLoS ONE, 2014
A new species of the erythrosuchid archosauriform reptile Garjainia Ochev, 1958 is described on the basis of disarticulated but abundant and well-preserved cranial and postcranial material from the late Early Triassic (late Olenekian) Subzone A of the ...
David J Gower   +4 more
doaj   +1 more source

Overturned Eocene – Lower Pliocene alluvial stratum on the southern coast of Lake Baikal and its neotectonic significance

open access: yesГеодинамика и тектонофизика, 2021
The study is focused on a section of sediments exposed on the right bank of Mishikha River, Russia. These sediments have a wide range of ages, from the Eocene to the Lower Pliocene.
A. Al Hamoud   +8 more
doaj   +1 more source

THE PRATI DI STUORES/STUORES WIESEN SECTION (DOLOMITES, ITALY): A CANDIDATE GLOBAL STRATOTYPE SECTION AND POINT FOR THE BASE OF THE CARNIAN STAGE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1999
The Prati di Stuores/Stuores Wiesen section (Dolomites, Italy) is proposed as a candidate Global Stratotype Section and Point for the base of the Carnian Stage. In addition to being a famous, richly fossiliferous locality, it includes the type-section of
CARMELA BROGLIO LORIGA   +15 more
doaj   +1 more source

DISCUSSION SUR L'AGE MURGABIEN OU MIDIEN DES SERIES PERMIENNES DU JEBEL TEBAGA (SUD DE LA TUNISIE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
A biostratigraphical analysis of Jebel Tebaga (Tunisia) is given. The Permian is divided in two zones: Afghanella zone of Middle-Upper Murgabian age; and Neoschwagerina, Yabeina and Dunbarula zone of Upper Murgabian- Lower Midian age, himself divided in ...
DANIEL VACHARD, SALOUA RAZGALLAH
doaj   +1 more source

Subdivision of Urban Traffic Area Based on the Combination of Static Zoning and Dynamic Zoning

open access: yesDiscrete Dynamics in Nature and Society, 2021
In this paper, the traffic area of subzone division in urban road network is studied and a subzone division method based on the combination of static partition and dynamic partition is proposed.
Jing Luo, Qingnian Zhang
doaj   +1 more source

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