Results 51 to 60 of about 93,141 (89)

Vohtenkellarinsuo, a bog in Paimio, SW Finland with a cultural origin [PDF]

open access: yesBulletin of the Geological Society of Finland, 1983
The present investigation describes the development of the bog Vohtenkellarinsuo and the history of the local settlement of the Paimio river valley. Both the stratigraphy and the pollen data of the peat profile reflect continuous human interference from ...
I. Vuorela
doaj   +1 more source

Late Quaternary Soil Development Enhances Aeolian Landform Stability, Moenkopi Plateau, Southern Colorado Plateau, USA

open access: yes, 2018
The Moenkopi dune field in northeastern Arizona covers roughly 1250 km2, but most of the field is inactive. Dune deposits on the Moenkopi Plateau (MP) have remained inactive throughout the Holocene despite periods of elevated aridity or historical ...
A. Ellwein   +3 more
semanticscholar   +1 more source

Fluid Evolution During Mineralization of Atashkuh Fluorite-Barite (±Sulfide) Deposit, South of Delijan

open access: yesJournal of Economic Geology, 2016
Introduction More than 30 fluorite occurrences with approximately 1.35 million tons of reserves have been recognized in Iran (Ghorbani, 2013). The Atashkuh fluorite-barite (±sulfide) deposit is one of four occurrences located south of the city of ...
Seyed Javad Moghaddasi   +2 more
doaj  

New Evidence on the Effects of Quantitative Easing

open access: yesSocial Science Research Network, 2019
Have the macroeconomic effects of QE programs been overestimated empirically? Using a large set of model specifications that differ in the degree of time-variation in parameters, the answer is yes.
Valentin Jouvanceau
semanticscholar   +1 more source

Hydrodynamic modeling of thermochemical treatment of low permeable kerogen-containing reservoirs

open access: yesGeoresursy, 2018
The work is devoted to the effectiveness analysis of thermochemical method of intensifying the hydrocarbons inflow using binary mixtures based on ammonium nitrate in the development of low-permeability reservoirs of unconventional hydrocarbons ...
M.N. Kravchenko   +4 more
doaj   +1 more source

News and Views [PDF]

open access: yesScientific Drilling, 2006
No abstract available.
doaj   +1 more source

Hydrodynamic features of oil and gas bearing deposits of the southern areas of Ob-Irtysh interfluves

open access: yesGeoresursy, 2019
The results of study of hydrogeological conditions of oil and gas bearing deposit of the southern areas of Ob-Irtysh interfluves (southern regions of West Siberian basin) are presented. The hydrodynamic field is characterized by direct dependence and the
Dmitry A. Novikov   +3 more
doaj   +1 more source

Literature Review of Water Alternation Gas Injection

open access: yesJournal of Earth Energy Engineering, 2018
The Water Alternating Gas (WAG) process is a cyclic method of injecting alternating cycles of gas followed by water and repeating this process over a number of cycles.
mohammed Alsharif Samba   +1 more
doaj   +1 more source

Suitability of Boulder Marl and Marsh Clay as Sealing Substrates for Landfill Capping Systems—A Practical Comparison

open access: yesGeosciences, 2018
The effects of compaction on soil shrinkage behavior need to be considered for engineering long-term durable mineral liners of landfill capping systems.
Steffen Beck-Broichsitter   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy