Results 11 to 20 of about 2,061,867 (378)

The importance of geological conditions for the formation of past thermokarst closed depressions in the loess areas of eastern Poland [PDF]

open access: diamondGeological Quarterly, 2018
Closed depressions (CDs) are common forms occurring in the European loess belt. So far, investigations of CDs in Europe have suggested various natural or/and anthropogenic processes leading to their formation.
Renata Kołodyńska‐Gawrysiak   +3 more
semanticscholar   +2 more sources

Grain-size and microstructure of the loess from closed depressions in the Nałęczów Plateau (East Poland)

open access: diamond, 2019
The investigation was conducted in the eastern part of the Naleczow Plateau, a region of the Lublin Upland, in eastern Poland. The loess cover of this region was formed mainly during the last glaciation, and loess accumulation lasted until 15,000–12,000 ...
Renata Kołodyńska‐Gawrysiak
semanticscholar   +3 more sources

Closed depressions and soil phosphorus influence subsurface phosphorus losses in a tile-drained field in Illinois.

open access: hybridJournal of Environmental Quality, 2020
Artificial subsurface (tile) drainage systems can convey phosphorus (P) from agricultural fields to surface waters; however, controls of subsurface dissolved reactive P (DRP) losses at the sub-field scale are not fully understood.
Luis F Andino, L. Gentry, J. Fraterrigo
semanticscholar   +2 more sources

The impact of palaeorelief on the origin of some closed depressions in loess areas in the Lublin Upland

open access: diamondPolish Journal of Soil Science, 2019
Closed depressions (CDs) are common small forms occurring in the European loess belt. The age, origin and evolution of these forms is highly debated. Some CDs are reproduced in the loess cover.
Renata Kołodyńska‐Gawrysiak
semanticscholar   +3 more sources

Natural versus anthropogenic genesis of mardels (closed depressions) on the Gutland plateau (Luxembourg); archaeometrical and palynological evidence of Roman clay excavation from mardels. [PDF]

open access: gold, 2016
Mardels, small closed depressions, are distinctive landforms on the Luxembourger Gutland plateau. In the present landscape most mardels are shallow fens, filled with colluvial sediments.
J. Mourik   +4 more
semanticscholar   +2 more sources

Age and origin of closed depressions in the Paris Basin: A majority of marl pits dug since the Neolithic period?

open access: goldGeoderma
Marling (limestone alkaline amendment) agrarian practices have a plurimillennial influence on soil pH and on soil-associated ecosystems. Although the earliest written records in Europe date back to antiquity, the origin of this agrarian practice is not ...
Boris Brasseur   +4 more
doaj   +2 more sources

Closed depressions in Kotido crater, Arabia Terra, Mars. Possible evidence of evaporite dissolution-induced subsidence

open access: greenIcarus (New York, N.Y. 1962), 2020
C. Parenti   +5 more
semanticscholar   +3 more sources

Protection against the harmful effects of water on the left bank terrace of the Lower Dnipro River

open access: yesМеліорація і водне господарство, 2021
Relevance of research. In the area of ​​irrigated agriculture, one of the most difficult as to developing flooding processes is the area of ​​terrace drift within the ancient delta of the Lower Dnieper in Kherson region.
M. I. Romashchenko   +6 more
doaj   +1 more source

Active tectonics and origin of landslides on the Eastern Sakhalin slope [PDF]

open access: yesVestnik MGTU, 2016
Original data obtained by bathymetric and seismic observations on the Eastern Sakhalin slope in frames of two international projects have been presented.
Baranov B. V.   +2 more
doaj   +1 more source

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