NMR spectroscopy in environmental research: From molecular interactions to global processes

AJ Simpson, DJ McNally, MJ Simpson - Progress in Nuclear Magnetic …, 2011 - Elsevier
Our environment is essential for not only the quality, but also the persistence of life on Earth.
Three of the most pressing environmental issues facing modern society are climate change …

The use of PET/CT scanning technique for 3D visualization and quantification of real-time soil/plant interactions

A Garbout, LJ Munkholm, SB Hansen, BM Petersen… - Plant and soil, 2012 - Springer
Aims Conventional methodology using destructive sampling, which is laborious and has
poor spatial and temporal resolution, has limited our understanding of soil-plant interactions …

Determination of pore size distribution and hydraulic properties using nuclear magnetic resonance relaxometry: A comparative study of laboratory methods

LR Stingaciu, L Weihermüller… - Water resources …, 2010 - Wiley Online Library
In this study, we evaluate the feasibility of using nuclear magnetic resonance (NMR)
relaxometry measurements to characterize pore size distribution and hydraulic properties in …

Low-field magnetic resonance imaging of roots in intact clayey and silty soils

GC Bagnall, N Koonjoo, SA Altobelli, MS Conradi… - Geoderma, 2020 - Elsevier
The development of a robust method to non-invasively visualize root morphology in natural
soils has been hampered by the opaque, physical, and structural properties of soils. In this …

Characterization of unsaturated porous media by high‐field and low‐field NMR relaxometry

LR Stingaciu, A Pohlmeier, P Blümler… - Water Resources …, 2009 - Wiley Online Library
A comparison study of nuclear magnetic resonance relaxometry at high and low magnetic
field (7 and 0.1 T) has been initiated for investigating the influence of the magnetic field …

Measurement of fluid contents and wetting front profiles by real-time neutron radiography

MR Deinert, JY Parlange, T Steenhuis, J Throop… - Journal of …, 2004 - Elsevier
Few methods exist for measuring rapidly changing fluid contents at the pore scale that
simultaneously allow whole flow field visualization. We present a method for using real-time …

[HTML][HTML] Smart soil water sensor with soil impedance detected via edge electromagnetic field induction

H Tian, C Gao, X Zhang, C Yu, T **e - Micromachines, 2022 - mdpi.com
To address the problems in the calibration of soil water content sensors, in this study, we
designed a low-cost edge electromagnetic field induction (EEMFI) sensor for soil water …

A fast field cycling nuclear magnetic resonance relaxometry study of natural soils

A Pohlmeier, S Haber-Pohlmeier… - Vadose Zone …, 2009 - pubs.geoscienceworld.org
This study used nuclear magnetic resonance (NMR) relaxometry at different Larmor
frequencies to investigate water dynamics in the pore space of natural porous media. Spin …

Tracing the entrapped air in heterogeneous soil by means of magnetic resonance imaging

M Sněhota, M Císlerová… - Vadose Zone …, 2010 - pubs.geoscienceworld.org
Magnetic resonance imaging (MRI) was used to study the process of infiltration in an
undisturbed core of coarse sandy loam during a repeated ponded infiltration experiment …

Average soil water retention curves measured by neutron radiography

CL Cheng, M Kang, E Perfect, S Voisin… - Soil Science Society …, 2012 - Wiley Online Library
Water retention curves are essential for understanding the hydrologic behavior of partially
saturated porous media and modeling flow and transport processes within the vadose zone …