Results 81 to 90 of about 152,056 (217)

Origin of salinity in a multilayered aquifer with high salinization vulnerability

open access: yesHydrological Processes, 2011
AbstractThe Kaluvelly watershed is a coastal area (Tamil Nadu, India) where water abstraction has resulted in a dramatic fall in the level of the water table and a piezometric depression in the most exploited aquifer, the Vanur aquifer. In addition, intensification/mechanization of agriculture may have affected the quality of recharge water. An initial
Gassama, Nathalie   +2 more
openaire   +4 more sources

Characterizing the social-ecological system for inland freshwater salinization using fuzzy cognitive maps: implications for collective management

open access: yesEcology and Society
Current regulatory tools are not well suited to address freshwater salinization in urban areas, and the conditions under which bottom-up management is likely to emerge remain unclear.
Megan A Rippy   +11 more
doaj   +1 more source

Simulation of water and salts dynamics in Bouhajla (Central Tunisia): exceptional rainfall effect

open access: yesSoil and Water Research, 2012
Arid and semi-arid regions face the risk of soils and aquifers salinization. Rainy events are rare which is characteristic of these regions. They play a significant role in the leaching of salts from topsoil to deeper layers, which increases the risk of ...
Sabri KANZARI   +3 more
doaj   +1 more source

Interactive effects of salinity and ozonated water on yield components of cucumber

open access: yesPlant, Soil and Environment, 2016
A greenhouse experiment was conducted to investigate the effects of salt stress and ozone on yield and yield components of cucumber. The treatments were defined by a two-factorial design of three irrigation water salinity levels (2, 4 and 6 dS/m) and ...
E. Peykanpour   +3 more
doaj   +1 more source

State of the art review on climate change impacts on natural ecosystems and adaptation [PDF]

open access: yes, 2009
Climate change has become unavoidable and the Netherlands has started to adapt the water systems and coastal defense to reduce vulnerability to the effects of climate change.
Berendse, F., Heijmans, M.M.P.D.
core  

Changes in the content of malondialdehyde and glycine betaine in plant leaves under the influence of NaCl salinization in combination with different pH levels in the root medium

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2023
Background. Salinization of soils can be accompanied by both an increase in the pH level to alkaline values, and a decrease to strongly acidic ones. At the same time, plants experience complex salt and acid-base stress.
O.A. Chetina, A.D. Mal'tseva
doaj   +1 more source

Groundwater Salinization in France

open access: yesProcedia Earth and Planetary Science, 2013
AbstractThe state, sources, and vectors of salinity in French aquifers are assessed through a GIS-based approach and a literature review of geochemical studies. Seawater intrusion is dominant in the insular context, but the most impacted water bodies are inland aquifers affected by WRI with Permian to Tertiary evaporites, mixing with primary and ...
Kloppmann, W.   +2 more
openaire   +3 more sources

Functioning of the Primary Aquifer Relating to the Maider Basin, Morocco: Case of the Ordovician aquifer.

open access: yesE3S Web of Conferences, 2018
The basin of Maider is limited northly by the vast ensemble Oriental Saghro-Ougnate, from the east by the Tafilalet plain, from the west by the oriental Jbel Bani, finally from the south and south-east by the Cretaceous Hamada of Kern-Kem.
Ben-said E.   +6 more
doaj   +1 more source

Nitrate sources and dynamics in a salinized river and estuary : a δ15N-NO₃⁻ and δ18O-NO₃⁻ isotope approach [PDF]

open access: yes, 2014
To trace NO3- sources and assess NO3- dynamics in salinized rivers and estuaries, three rivers (Haihe River: HH River, Chaobaixin River: CB River and Jiyun River: JY River) and two estuaries (HH Estuary and CJ Estuary) along the Bohai Bay (China) have ...
Boeckx, Pascal, Wang, Z, Xue, Dongmei
core   +3 more sources

Nonlinear Dielectric Decrement of Electrolyte Solutions: an Effective Medium Approach [PDF]

open access: yesJournal of Colloid and Interface Science, 2023, 646: 354-360
Hypothesis. The dielectric constant of an electrolyte solution, which determines electrostatic interactions between colloids and interfaces, depends nonlinearly on the salinity and also on the type of salt. The linear decrement at dilute solutions is due to the reduced polarizability in the hydration shell around an ion.
arxiv   +1 more source

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