Global groundwater modeling and monitoring: Opportunities and challenges

LE Condon, S Kollet, MFP Bierkens… - Water Resources …, 2021 - Wiley Online Library
Groundwater is by far the largest unfrozen freshwater resource on the planet. It plays a
critical role as the bottom of the hydrologic cycle, redistributing water in the subsurface and …

The concept, approach, and future research of hydrological connectivity and its assessment at multiscales

Y Zhang, C Huang, W Zhang, J Chen… - Environmental Science and …, 2021 - Springer
In this review, we explore the concept, approach, and future research of hydrological
connectivity and its assessment at multiscales, because according to the literature, an …

Mapping groundwater recharge in Africa from ground observations and implications for water security

AM MacDonald, RM Lark, RG Taylor… - Environmental …, 2021 - iopscience.iop.org
Groundwater forms the basis of water supplies across much of Africa and its development is
rising as demand for secure water increases. Recharge rates are a key component for …

Assessing groundwater recharge rates, water quality changes, and agricultural impacts of large-scale water recycling

K Verma, M Manisha, RM Santrupt, TP Anirudha… - Science of the Total …, 2023 - Elsevier
The over-exploitation and insufficient replenishment of groundwater (GW) have resulted in a
pressing need to conserve freshwater and reuse of treated wastewater. To address this …

[HTML][HTML] Elevated uranium in drinking water sources in basement aquifers of southern India

DJ Lapworth, B Brauns, S Chattopadhyay… - Applied …, 2021 - Elsevier
Groundwater resources in the crystalline basement complex of India are crucial for
supplying drinking water in both rural and urban settings. Groundwater depletion is …

Investigating the productivity and sustainability of weathered basement aquifers in tropical Africa using numerical simulation and global sensitivity analysis

M Bianchi, AM MacDonald… - Water Resources …, 2020 - Wiley Online Library
Groundwater stored in weathered basement aquifers (WBAs) is a strategic water resource.
In this study, we investigate the productivity of WBAs and sustainability of groundwater …

Dynamics of crop category choices reveal strategies and tactics used by smallholder farmers in India to cope with unreliable water availability

M Baccar, H Raynal, M Sekhar, JE Bergez… - Agricultural …, 2023 - Elsevier
CONTEXT Changing cropping pattern is a potentially effective lever to cope with unreliable
water resources, but given the multiple factors driving crop choices, assessing if farmers …

[HTML][HTML] Assessing the role of groundwater recharge from tanks in crystalline bedrock aquifers in Karnataka, India, using hydrochemical tracers

B Brauns, S Chattopadhyay, DJ Lapworth… - Journal of Hydrology …, 2022 - Elsevier
The majority of India's rural drinking water supply is sourced from groundwater, which also
plays a critical role in irrigated agriculture, supporting the livelihoods of millions of users …

Estimating solute travel times from time series of nitrate concentration in groundwater: Application to a small agricultural catchment in Brittany, France

B Bhaduri, M Sekhar, O Fovet, L Ruiz - Journal of Hydrology, 2022 - Elsevier
Stream flow and concentration dynamics are usually supposed to integrate the diverse
hydrological and biogeochemical processes occurring within catchments and their variability …

Assessing regional variation in yield from weathered basement aquifers in West Africa and modelling their future groundwater development and sustainability

M Bianchi, RN Palamakumbura, AM MacDonald… - Hydrogeology …, 2023 - Springer
A data-driven modelling approach was applied to quantify the potential groundwater yield
from weathered crystalline basement aquifers in West Africa, which are a strategic resource …