Results 71 to 80 of about 300,808 (225)

Stable isotope analysis of freshwater gastropod carbonates from Swanscombe: Insights into climate stability and seasonality during MIS 11c

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Stable isotope analyses of freshwater mollusc carbonate can record environmental conditions at the time of mineralisation, yet this technique remains underused in British Middle Pleistocene fluvial sequences, despite the abundance of fossil shell material in these deposits.
Jennifer E. Sherriff   +4 more
wiley   +1 more source

Asymmetric Responses of Ecosystem Health to Urbanization in a Typical Karst City: Spatiotemporal Patterns and Driving Mechanisms in Guilin, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Urban expansion can substantially reshape ecosystem structure and functioning, especially in ecologically fragile Karst landscapes. Clarifying how ecosystem health (EH) responds to urbanization and identifying the factors that drive spatial variation in EH are important for regional sustainability.
Jinlong Hu, Zhenhong Bin, Yingxue Wang
wiley   +1 more source

Spatial Analysis to Determine Groundwater Recharge Area in Purworejo Regency, Central Java Province/Indonesia

open access: yesE3S Web of Conferences, 2018
The impact of land use change will lead to a reduction of the land that is supposed to be for the groundwater recharge area. The area which is previously as a protected area, becoming a cultivated area.
Triadi Putranto Thomas   +1 more
doaj   +1 more source

Periodic forcing of surface water-groundwater interaction: modelling in vertical section [PDF]

open access: yes, 1999
Sinusoidal variations in recharge can induce cyclical flows in surface water and groundwater. In this thesis, such time-dependent flows are explored in a coupled lakeaquifer system.
Smith, Anthony John
core  

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, EarlyView.
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

Enhancing groundwater recharge in drinking water protection zones in Flanders (Belgium): A novel approach to assess stormwater managed aquifer recharge potential

open access: yesJournal of Hydrology: Regional Studies
Study region: Flanders (Belgium) Study focus: Stormwater infiltration for managed aquifer recharge is increasingly recognized as a drought adaptation measure.
Lara Speijer   +6 more
doaj   +1 more source

Determining the Optimal Water Storage Depth of Apple Orchards in the Chinese Loess Plateau: Balancing Soil Desiccation Mitigation, Plant Utilization, and Engineering Construction

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Deep‐rooted plantations are central to dryland ecological restoration, yet their long‐term cultivation drives widespread deep soil desiccation, threatening ecosystem sustainability. While artificial water replenishment is a key deep soil desiccation mitigation strategy, the depth‐dependent positional effect of stored water on eco‐hydrological ...
Haoyan Wei   +6 more
wiley   +1 more source

Using coupled atmospheric-unsaturated zone model to quantify groundwater recharge to the Table Mountain Group Aquifer system, George, South Africa [PDF]

open access: yes, 2019
>Magister Scientiae - MScThe current study aimed at providing groundwater recharge estimates in a fractured rock aquifer environment that is occupied by pine plantation and indigenous forests in order to improve the understanding of the effect of pine ...
Tuswa, Nangamso
core   +1 more source

Transmission losses and groundwater recharge from ephemeral rivers in the Canterbury Plains (New Zealand): Historical reconstruction and environmental implications

open access: yesJournal of Hydrology: Regional Studies
Study regionThe Canterbury Plains (New Zealand), where gravel-bed rivers are a major source of groundwater recharge to underlying aquifers and some of these rivers are ephemeral.Study focusA recently developed method has been employed to estimate ...
Antoine Di Ciacca   +5 more
doaj   +1 more source

An underground drip water monitoring network to characterize rainfall recharge of groundwater at different geologies, environments, and climates across Australia [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems
Understanding when and why groundwater recharge occurs is of fundamental importance for the sustainable use of this essential freshwater resource for humans and ecosystems.
A. Baker   +5 more
doaj   +1 more source

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