Results 71 to 80 of about 19,968 (263)

Age and Land Use as Factors Differentiating Hydrochemistry and Plant Cover of Astatic Ponds in Post-Agricultural Landscape

open access: yesJournal of Water and Land Development, 2014
Small, astatic ponds are important features of post-glacial landscape, which support heterogeneity and biodiversity of agricultural areas. In the presented research we explored differences in hydrochemistry and plant cover of 20 small ponds located in ...
Mętrak Monika   +2 more
doaj   +1 more source

Comparison of monsoon variations over groundwater hydrochemistry changes in small Tropical Island and its repercussion on quality [PDF]

open access: yes, 2014
Study on the spatial and temporal distribution of groundwater hydrochemistry in the small tropical islands is important as their insular character may expose the groundwater aquifer to too many sources of pollution, especially salinization.
Aris, Ahmad Zaharin   +4 more
core   +1 more source

Water pathways and ancient lakes: Flowing towards new models to unravel the past

open access: yesThe Depositional Record, Volume 11, Issue 5, Page 1554-1562, November 2025.
Abstract Significant progress has been made in understanding lake basin evolution through climatic and tectonic changes using sedimentology, sequence stratigraphy, geochemistry, hydrology and watershed characteristics to interpret three main lake basin types: overfilled, balanced‐fill and underfilled, including fluvio‐lacustrine systems.
Cecilia A. Benavente   +2 more
wiley   +1 more source

Hydrochemical assessment of groundwater using statistical methods and ionic ratios in Aliguodarz, Lorestan, west of Iran [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2018
Hydrochemistry of groundwater is considered as an appropriate guide to recognize the occurred reactions in aquifers and water sources. In the present study, composite diagrams, saturation indices (SI), and statistic parameters were used as a tool to ...
Artimes Ghassemi Dehnavi
doaj   +1 more source

Source analysis of nitrate pollution in a typical tributary of the upper Yellow River using a combined approach of stable isotopes and DOM fluorescence characteristics

open access: yesRiver, Volume 4, Issue 4, Page 566-578, November 2025.
Abstract Identifying the sources and characteristics of water pollution is essential for the protection and management of water environments. Nitrate (NO3−) is a key pollutant affecting water quality in the Qingshui River, a typical semi‐arid tributary in the upper Yellow River basin.
Bin Xu   +12 more
wiley   +1 more source

Hydrodynamic and hydrochemistry behavior of the Barreiras-Jandaíra-Açu aquifer system in the area of fazenda Belém, west of the Potiguar Basin, CE

open access: yesRevista Águas Subterrâneas, 2017
The evaluation of the hydrodynamic and hydrochemistry behaviour of the aquifers in areas under the influence of the oil exploration activity, are essential to the protection and management of the groundwater resource. The aim of this study was to analyse
Maurilo Gonçalves Braga Junior   +2 more
doaj   +1 more source

Mapping Arsenic Risks in the Ayeyarwady (Irrawaddy) Delta, Myanmar: Implications for Public Health

open access: yesGeoHealth, Volume 9, Issue 11, November 2025.
Abstract The Ayeyarwady Delta in Myanmar, home to an estimated 12 million people, faces widespread arsenic contamination similar to other Asian deltas namely Bengal, Red River, and Mekong. Arsenic here primarily results from reductive dissolution of iron minerals in anoxic conditions driven by organic carbon. Here, we used digital elevation model (DEM)
M. A. Hoque   +8 more
wiley   +1 more source

Untersuchungen zur Renaturierung von Feuchtgebieten im Tijuana Ästuar unter besonderer Berücksichtigung von brackwasserhaltigen und salinen Teichen [PDF]

open access: yes, 2013
This study represents the first comprehensive biological and hydrochemical investigation of small coastal ponds in the saltmarsh dominated Tijuana Estuary, southern California (U.S.). Special attention is given to the brackish water biotopes.
Gersberg, Richard M.   +2 more
core  

Fortissat minewater geothermal district heating project: case study [PDF]

open access: yes, 2017
This study summarises the findings of a feasibility assessment for a potential minewater geothermal energy system in the vicinity of the James Hutton Institute’s Hartwood Home Farm, North Lanarkshire in Scotland’s Central Belt. This study aimed to assess
Banks, David   +8 more
core   +1 more source

Trophic status and sedimentation rate as effective indicators of condition in alpine lake restoration

open access: yesRestoration Ecology, Volume 33, Issue 8, November 2025.
Abstract Introduction Oligotrophic alpine lakes are highly vulnerable to eutrophication and shoreline erosion under intense recreational and livestock pressure. Lake Peñalara serves as a case study to evaluate ecotourism impacts on mountain lakes and their recovery following the implementation of management and restoration measures.
Ignacio Granados   +3 more
wiley   +1 more source

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