Results 21 to 30 of about 876,776 (169)

Giant lacustrine pockmarks with subaqueous groundwater discharge and subsurface sediment mobilization [PDF]

open access: yes, 2015
Subsurface fluid flow in oceans and lakes affects bathymetric morphology, sediment distribution, and water composition. We present newly discovered giant lacustrine pockmarks in Lake Neuchatel (up to 160m diameter and 30m deep) that rank among the ...
Gerrit Meinecke   +24 more
core   +2 more sources

Catchment-scale non-linear groundwater-surface water interactions in densely drained lowland catchments [PDF]

open access: yes, 2009
Freely discharging lowland catchments are characterized by a strongly seasonal contracting and expanding system of discharging streams and ditches. Due to this rapidly changing active channel network, discharge and solute transport cannot be modeled by a
van der Velde, Y.   +10 more
core   +2 more sources

Hydrological Conditions Of Drained Lake Basins Of The Anadyr Lowland Under Changing Climatic Conditions

open access: yesGeography, Environment, Sustainability, 2021
The lakes of the Arctic lowlands are both the unique indicator and the result of climatic and permafrost changes. Remote sensing methods and field measurements were used to consider the patterns and features of the morphometric indicators dynamics of the
Оleg D. Tregubov   +3 more
doaj   +1 more source

Hydrogeological evolution of typical moniliform karst wetland in the Yunnan-Guizhou Plateau

open access: yesCarsologica Sinica, 2022
Geyi town, located in the northeast part of Xuanwei karst fault basin on the Yunnan-Guizhou Plateau, shows its geomorphic type of karst area of hump valley where carbonate strata are widely distributed.
Hua ZHANG   +7 more
doaj   +1 more source

Exceptional preservation in Quaternary Atacama Desert Tufas: Evidence for increased groundwater and surface water in the Calama Basin, Atacama, Chile

open access: yesThe Depositional Record, 2023
Exceptionally well‐preserved tufas located west of Calama, Atacama Desert, Chile, designated Santa Juana tufas, record episodic wetter conditions, relative to today, over the past 500,000 years.
Carol deWet   +7 more
doaj   +1 more source

Regulation of Hydrologic Connectivity on Lacustrine Groundwater Discharge to Determine Nutrient State of Lakes

open access: yes, 2023
The dataset comprises the original data for the study titled "Regulation of Hydrologic Connectivity on Lacustrine Groundwater Discharge to Determine Nutrient State of Lakes." It consists of two files: one containing a data table for lake water ...
Sun, X (via Mendeley Data)
core   +1 more source

Global-scale modeling of groundwater recharge [PDF]

open access: yes, 2007
Long-term average groundwater recharge, which is equivalent to renewable groundwater resources, is the major limiting factor for the sustainable use of groundwater.
P. Döll   +5 more
core   +2 more sources

Contrasting lacustrine groundwater discharge and associated nutrient loads in different geological conditions

open access: yes, 2021
. The spatial patterns of lacustrine groundwater discharge (LGD) and associated nutrients input is crucial for effective management and protection of lakes. Multiple factors have been found to influence the spatial differences in LGD rates and associated
Xiao-Liang Sun   +4 more
semanticscholar   +1 more source

Contribution of LGD source carbon to the carbon emission of eutrophic steppe lakes in northern cold and arid regions

open access: yesEcological Indicators
Lake groundwater discharge (LGD) represents a critical but underappreciated source of greenhouse gases in lacustrine systems, though its governing mechanisms and quantitative significance are not yet clearly defined.
Zhexin Li   +11 more
doaj   +1 more source

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

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