Results 41 to 50 of about 159,494 (305)

Determination of Groundwater Using Geoelectric Methods: Schlumberger Configuration in Rokan Hulu Regency

open access: yesJurnal Ilmiah Pendidikan Fisika Al-Biruni, 2019
This study aimed at detecting the presence of groundwater in Masda Makmur Village, Rambah Samo District, Rokan Hulu Regency, using the Schlumberger configuration geoelectric method.
Yeza Febriani   +4 more
doaj   +1 more source

Localized features in subsoil investigation and implications for foundation works: Case study from Ilora, southwestern Nigeria

open access: yesITEGAM-JETIA, 2022
Subsoil investigations involving geoelectric depth sounding, boring and sampling with in situ and laboratory tests were carried out at an interchange location in a typical basement complex terrain of Ilora, Southwestern Nigeria with the objective of ...
Akintunde Akinola Oyedele   +2 more
doaj   +1 more source

High resolution electromagnetic methods and low frequency dispersion of rock conductivity

open access: yesAnnals of Geophysics, 1999
The influence of frequency dispersion of conductivity (induced polarization) of rocks on the results of electromagnetic (EM) sounding was studied on the basis of calculation of electric field of vertical magnetic dipole above horizontally layered ...
V. V. Ageev, B. S. Svetov
doaj   +1 more source

COMPARISON AND ANALYSIS OF THINNING METHODS FOR MULTI-BEAM SOUNDING DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Marine surveying and mapping is the basis of all marine development activities, and underwater topographic survey is one of the essential tasks of it. The multi-beam sounding system can give dozens or even hundreds of water depth values in the vertical ...
R. J. Wang, C. P. Li
doaj   +1 more source

A Mantle Plume Beneath South China Revealed by Electrical Conductivity Obtained from Three-Dimensional Inversion of Geomagnetic Data

open access: yesSensors, 2023
A three-dimensional electrical conductivity model of the mantle beneath South China is presented using the geomagnetic depth sounding method in this paper.
Shiwen Li, Yunhe Liu, Jianping Li
doaj   +1 more source

A Passive Probe for Subsurface Oceans and Liquid Water in Jupiter's Icy Moons

open access: yes, 2014
We describe an interferometric reflectometer method for passive detection of subsurface oceans and liquid water in Jovian icy moons using Jupiter's decametric radio emission (DAM).
Heggy, Essam   +5 more
core   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Narrative of Chain cruise #17, phase I : St. George, Bermuda, to Freetown, Sierra Leone, 19 February - 22 March 1961 [PDF]

open access: yes, 1964
The journal of a cruise of R/V CHAIN from Bermuda to Freetown, Sierra Leone during February and March, 1961, is the basis of this report. Location of observations are given.
Bunce, Elizabeth T., Voorhis, Arthur D.
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

POLA SEBARAN LIMBAH TPA STUDI KASUS DI JATIBARAG SEMARANG (Waste Distribution Pattern Cese Study in TPA Jatibarang Semarang)

open access: yesJurnal Manusia dan Lingkungan, 2013
ABSTRAK TPA Jatibarang merupakan tempat pembuangan akhir di Semarang yang lokasinya dekat dengan pemukiman penduduk. Penumpukan sampah di TPA Jatibarang yang sudah semakin banyak dapat mengakibatkan pencemaran lingkungan, untuk itu perlu dilakukan ...
Supriyadi Supriyadi   +2 more
doaj   +1 more source

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