Results 81 to 90 of about 907,541 (362)
Rethinking Groundwater Age [PDF]
Nature Geoscience, 2020 It is commonly thought that old groundwater cannot be pumped sustainably, and that recently recharged groundwater is inherently sustainable. We argue that both old and young groundwaters can be used in physically sustainable or unsustainable ways.
Jennifer C. McIntosh +7 more
openaire +3 more sources
Geochemistry constrains global hydrology on Early Mars [PDF]
, 2019 Ancient hydrology is recorded by sedimentary rocks on Mars. The most voluminous sedimentary rocks that formed during Mars' Hesperian period are sulfate-rich rocks, explored by the $Opportunity$ rover from 2004-2012 and soon to be investigated by the $Curiosity$ rover at Gale crater.
arxiv +1 more source
CO2‐Responsive Smart Wood Scaffold for Natural Organic Matter Removal without Secondary Pollution
Advanced Materials, EarlyView.A CO2‐responsive smart wood scaffold is developed for sustainable water purification, achieving efficient natural organic matter (NOM) removal and microbial disinfection without secondary pollution. The CO2‐responsive polymer coating undergoes protonation upon CO2 exposure, enabling strong cation−π interactions with NOM.
Lin Yang +11 more
wiley +1 more source
Land Use Influence on the Characteristics of Groundwater Inputs to the Great Bay Estuary, New Hampshire [PDF]
, 2004 This research examines the sources and factors affecting nutrient-laden groundwater discharge to the Great Bay Estuary. To further understand this relationship, examination of groundwater residence time, a review of historic land uses, and nitrate source
Bacca-Cortes, Gabriel F. +2 more
core +2 more sources
Delineation of potential groundwater recharge zones using analytical hierarchy process (AHP)
Geology, Ecology, and Landscapes, 2020 In the present study, an effort was made in Kashmir Valley, NW-Himalayas to delineate potential groundwater areas using GIS and Analytical Hierarchy method (AHP) by incorporating remote sensing data with data from other sources. These data sets were used
Tanveer Dar, N. Rai, Aadil Bhat
semanticscholar +1 more source
Advanced Sensor Research, EarlyView.PQx‐Ph, a water‐soluble conjugated polyelectrolyte, enables rapid and selective fluorescence‐based detection of structurally distinct antibiotics via supramolecular assembly modulation. It achieves nanomolar sensitivity under mild conditions and preserves reliable sensing performance across NOM‐rich and biologically relevant water matrices, supporting ...
Hyena Ji +7 more
wiley +1 more source
Angewandte Chemie, EarlyView.A lattice and surface engineering strategy was employed to synthesize a novel core‐shell nanomaterial for superior reductive dechlorination of trichloroethene. In this design, FeNi serves as the core and FeS as the shell. Core composition and shell properties interactively determine materials’ performance, and the optimal material exhibited 242.7‐fold ...
Feilong Gao +7 more
wiley +2 more sources
Prospective of groundwater overexploitation through participatory approaches: Saiss plain in Morocco [PDF]
, 2015 In the Saiss plain, groundwater overexploitation is often explained by two phenomena. The first one is a natural phenomenon (droughts), which seems therefore uncontrollable; the other one is human as groundwater is largely used by the agricultural sector.
Ameur, Fatah +4 more
core
Palaeosol Control of Arsenic Pollution: The Bengal Basin in West Bengal, India [PDF]
, 2014 Groundwater in the Bengal Basin is badly polluted by arsenic (As) which adversely affects human health. To provide low-As groundwater for As mitigation, it was sought across 235 km2 of central West Bengal, in the western part of the basin. By drilling 76
Ghosal, U, McArthur, JM, Sikdar, PK
core +1 more source
Advanced Science, EarlyView.This study introduces a self‐powered environmental monitoring system that integrates a triboelectric nanosensor (TENS) with a robotic hand, controlled remotely by an exo‐hand and powered by a thermoelectric generator (TEG). The fully autonomous system detects Pb2⁺, Cr⁶⁺, and As3⁺ ions in real‐time and operates without external power, ideal for remote ...
Yan‐Tsz Huang +8 more
wiley +1 more source