Results 21 to 30 of about 2,321,749 (354)

Speleogenesis in a lens of metamorphosed limestone and ankerite: Ochtiná Aragonite Cave, Slovakia

open access: yesInternational Journal of Speleology, 2021
The Ochtiná Aragonite Cave (Western Carpathians) represents an unique natural phenomenon. It originated under particular lithological and hydrogeological conditions of the Ochtiná Karst in which several isolated lenses of Paleozoic crystalline limestone (
Pavel Bella   +9 more
doaj   +1 more source

Climate variability impacts on coastal dune slack ecohydrology [PDF]

open access: yes, 2019
The hydrological regime of freshwater systems plays a crucial role in shaping the dynamics of the different biological communities that inhabit them.
Burningham, Helene   +2 more
core   +1 more source

Difference between rainfall and throughfall chemistry for different forest stands in the Qinling Mountains, China

open access: yesHydrology Research, 2021
This study compared the effects of four forest canopies on throughfall chemistry in the Qinling Mountains, China. Rainfall and throughfall samples were collected in stands of Quercus aliena (Qa) var. Acuteserrata, Pinus tabulaeformis (Pt), P.
Shengli Zhang   +5 more
doaj   +1 more source

Geochemical characteristics of rare earth elements in groundwater of Banji Coal Mine

open access: yes能源环境保护, 2023
Rare earth elements possess stable and similar geochemical properties, making them widely utilized in the study of groundwater-aquifer interactions and geochemical processes.
DU Shaoneng   +5 more
doaj   +1 more source

WATER CHEMISTRY IN DIFFERENTLY FERTILIZED CARP POUNDS [PDF]

open access: yesCroatian Journal of Fisheries, 1997
Water chemistry in carp ponds - fry carp ponds, each of them 2.5 acres big and 1.5 meter deep, as well as in inflow water in the ponds was researched. Fourty days old carp fingerlings were bread in the ponds; stock density of the three day old larvae was
Krešimir Fašaić   +3 more
doaj  

Synthesis of limnological data from lakes and ponds across Arctic and Boreal Canada

open access: yesArctic Science, 2018
A compilation of published and new limnological data from 1489 shallow lakes and ponds in northern Canada, sampled between 1979 and 2009, revealed significant patterns that correlated with landscape features and climate.
Stefana Aurora Dranga   +2 more
doaj   +1 more source

Semiarid Lakes of Southwestern Siberia as Sentinels of On-Going Climate Change: Hydrochemistry, the Carbon Cycle, and Modern Carbonate Mineral Formation

open access: yesAtmosphere, 2023
Towards a better understanding of factors controlling carbon (C) exchange between inland waters and atmosphere, we addressed the inorganic carbon cycle in semiarid lakes of Central Eurasia, subjected to the strong impact of on-going climate change.
Andrey Novoselov   +7 more
doaj   +1 more source

Hydrogeochemical characteristics and environmental significance of travertine landscape in Muji area

open access: yesShuiwen dizhi gongcheng dizhi
Travertine is a type of karst deposit widely distributed worldwide. Groundwater in karst areas is the main component of global water resources, providing a large number of ecological services and urban water supply.
Rui AN   +5 more
doaj   +1 more source

The impact of the Tri-City Ring Road on surface water of small endorheic wetlands

open access: yesLimnological Review, 2017
The paper presents the results of the impact of the Tri-City Ring Road on small endorheic catchment basins. Particular attention was paid to pollution discharged from the road to the surface water, as well as changes in hydrological conditions in the ...
Staszek Wojciech   +3 more
doaj   +1 more source

New Record for the Endangered Crawling Water Beetle, \u3ci\u3eBrychius Hungerfordi\u3c/i\u3e (Coleoptera: Haliplidae) in Michigan Including Water Chemistry Data [PDF]

open access: yes, 2018
We report the discovery of the Federally endangered crawling water beetle, Brychius hungerfordi Spangler, in a new watershed in the northern lower peninsula of MIchigan. The site was found on the Carp River, a lake draining first-order stream. Nine water
Ebbers, Bert   +3 more
core   +2 more sources

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