Results 41 to 50 of about 2,793 (182)
Enhancing Recharge in the Edwards Aquifer, Texas: Measures, Outcomes, and Lessons for Karst Aquifers
Abstract Managed aquifer recharge is a widely adopted method that involves storing excess water underground for future use. While managed aquifer recharge has been applied globally to different aquifer types, its use in karst aquifers is less common due to the unique hydrogeological characteristics of these systems, including high permeability ...
Neelam Thapa Magar, Robert E. Mace
wiley +1 more source
Karst spring discharge trend (the change in discharge over a period greater than 30 years for each spring) does not depend on discharge variability. Insets show two springs with contrasting discharge variability (variable vs. extremely high variability) but similar discharge trends.
Laura Toran +7 more
wiley +1 more source
The dispersed drainage system of Yangshui anticline is located in Jinzhong town, Kaiyang county, Guizhou Province. As one of the main producing areas of phosphate deposits in Guizhou, this area is concentrated with phosphorus mines, phosphorus chemical ...
Ruofan WANG +6 more
doaj +1 more source
De‐Coupled Water and Nitrogen Translocation From Subsoil to Canopy of Temperate Forest Trees
ABSTRACT Water and nitrogen (N) transport from soil to canopy play a central role in tree functioning, yet direct evidence for their timing and coupling in mature forests remains scarce. We report results from a paired dual‐isotope (2H, 15N) tracer experiment in a temperate forest, comparing water and nitrate uptake patterns across tree species ...
Klara Mrak +7 more
wiley +1 more source
Hydrogeochemical characteristics of classical karst regions in Slovenia
Groundwater plays an important role in supplying drinking water, as well as supporting industrial and agricultural activities worldwide, especially in karst regions.
Ying MIAO +3 more
doaj +1 more source
Karst wetland is an important regulator of karst ecosystems in southwest China and is of great significance to the sustainable development of the region.
Li LU +5 more
doaj +1 more source
Features and Hotspots in Karst Groundwater
岩溶区覆盖了超过20%的地壳面积,岩溶水作为供水水源发挥的作用举足轻重。然而,岩溶介质的非均质性十分突出,是有不同水力性质的双重介质系统,使得岩溶地下水系统入渗过程亦具有二元性。岩溶区降水、地表水和地下水间的关系十分密切、转化规律呈复杂的非线性关系。这使得岩溶地下水系统的水文过程、流速和排泄范围易受外界影响而多变。岩溶泉流量变化具有明显的尺度效应和多重分形特征,流量构成复杂多变。同时,受多变的岩溶水文过程和生物地球化学作用的影响,岩溶地下水系统的水化学变化对环境十分敏感。因此,传统方法不能直接应用于岩溶地区的水文研究,水文研究常见的困难在岩溶区被成倍放大。目前,岩溶水文研究相对滞后。我国岩溶类型多样,在国际上有范例性。在岩溶水文过程和岩溶地下水CO2-H2O-CaCO3系统的研究中取得进展 ...
openaire +1 more source
The Earth's Greatest Porous Media
Abstract How deeply does modern meteoric water circulate into the continental crust? How deep is the Earth's Critical Zone (CZ), the top layer of the continental lithosphere that co‐evolves with the atmosphere, hydrosphere, and biosphere, extending from vegetation canopy down to fresh bedrock and the base of active groundwater circulation?
Ying Fan +3 more
wiley +1 more source
The southwest China is covered by large areas of carbonate rock strata, in which the movement of many terranes results in strong folds and rock fractures.
Shengcai HUANG +5 more
doaj +1 more source
ABSTRACT Human activities have intensified eco‐environmental problems, challenging harmonious human‐nature interactions. However, existing integrated protection and restoration (IPR) zoning approaches for mountains, rivers, forests, farmlands, lakes, and grasslands (MRFFLG) focus on a single scale and fail to incorporate the ecological network (EN) and
Yiqi Fan +4 more
wiley +1 more source

