Results 51 to 60 of about 5,586,221 (172)

Study on the characteristics and mechanism of antibiotic pollution in different aquifers

open access: yesShuiwen dizhi gongcheng dizhi
The risk posed by antibiotics in various aquifers has attracted wide attention. This study investigated the pollution characteristics and controlling factors of antibiotics in different types of aquifers, and identified the indicator factors of ...
Jialin WANG, Jinwei PAN, Fei LIU
doaj   +1 more source

Characterizing and Classifying Rainfall‐Runoff Response, Storage Variability and Water Quality Dynamics in a Small, Forested Catchment

open access: yesHydrological Processes, Volume 40, Issue 10, October 2026.
Most rainfall‐runoff events were characterized by strong shallow subsurface flow contributions, apart from two very heavy rainfall events that could have generated overland flow. Variability was observed in streamflow‐groundwater dynamics, with groundwater peaking before and/or after streamflow in different groundwater wells, and in water quality ...
Alina Kostyuk, Genevieve Ali
wiley   +1 more source

Hydrochemistry and Environmental Isotope Characteristics of Groundwater in the Kashgar Delta Area, Xinjiang, China [PDF]

open access: yesE3S Web of Conferences, 2019
The hydrochemistry and isotope characteristics of groundwater of different geomorphological types in the Kashgar Delta in Xinjiang, China were studied using isotopic analyses.
Wei Xing   +4 more
doaj   +1 more source

From Source Waters to Rivers: Fe‐Rich Colloids Control Carbon and Metal Partitioning in Western Siberian Hydrological Continua

open access: yesHydrological Processes, Volume 40, Issue 10, October 2026.
Size fractionation across Western Siberian hydrological continua shows that colloidal partitioning reorganizes sharply from soil/fen waters to the first flowing waters. Major ions remain mostly low‐molecular‐weight, whereas Fe, P, REEs and hydrolyzing trace elements become associated with Fe/Al‐rich organo‐mineral colloids.
Ivan V. Krickov   +7 more
wiley   +1 more source

Possible Hydrochemical Processes Influencing Dissolved Solids in Surface Water and Groundwater of the Kaidu River Basin, Northwest China

open access: yes, 2020
Hydrochemical processes under intense human activities were explored on the basis of the hydrochemical characteristics of 109 surface water samples and 129 groundwater samples collected during August 2015 to September 2016, in the Kaidu River Basin ...
Haiyan Chen   +3 more
core   +1 more source

A Study on the Distribution Characteristics of Salinity and Nutrients and the Migration Mechanism of Soil Salt in the Delingha Saline‐Alkali Soil Profile of the Qaidam Basin

open access: yesLand Degradation &Development, Volume 37, Issue 16, Page 11867-11884, October 2026.
ABSTRACT Soil salinization negatively impacts the economic development and ecological environment, particularly in the arid and semiarid regions of China. The Qaidam Basin constitutes a major distribution area of saline‐alkali land in the country. However, the distribution patterns of salinity and nutrients within soil profiles and the underlying salt ...
Hongpan Xue   +8 more
wiley   +1 more source

Water spectrum theory and technology: Supporting water security of National Water Network of China

open access: yesRiver, Volume 5, Issue 3, Page 321-327, August 2026.
Abstract The construction of the National Water Network of China (NWNC) is a major national initiative aimed at modernizing water governance and strengthening water security. However, the traditional understanding of water composition and dynamic evolution is not sufficient to support precision management and intelligent regulation of complex water ...
Bo Gao   +4 more
wiley   +1 more source

Understanding hydrochemical processes using 3D models and hydrochemical facies in Wairau Plain groundwater, Marlborough [PDF]

open access: yes, 2011
Three dimensional models and groundwater quality are combined to better understand and conceptualise groundwater systems in complex geological settings in the Wairau Plain, Marlborough.
Davidson, Peter   +5 more
core   +1 more source

Water isotopic and hydrochemical characteristics and causality in Tajikistan

open access: yesShui kexue jinzhan, 2013
Main ions and hydrogen,oxygen isotopes were measured in samples of lake water,river water and spring water,which were collected from various locations of the Tajikistan region during the period from September through October 2011.The spatially ...
CENG Haiao, WU Jinglu
doaj   +1 more source

Hydrogeochemical Features and Genesis of Confined Groundwater and Health Perspectives for Sustainable Development in Urban Hengshui, North China Plain

open access: yesJournal of Chemistry, 2021
Groundwater in confined aquifers is the preferred water resource worldwide, and its hydrochemical quality is the premise for sustainable development.
Yong Xiao   +7 more
doaj   +1 more source

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