Zobrazeno 1 - 10
of 27
pro vyhledávání: '"N. Lakshmana Das"'
Publikováno v:
Applied Water Science, Vol 8, Iss 1, Pp 1-11 (2018)
Abstract Remediation of wastewater, sludge and removal of objectionable substances from our environment using radiation technology is neglected. Hardly, a couple of decades ago, application of electron beam (EB) technology has gained attention for wa
Externí odkaz:
https://doaj.org/article/b79e006806f9469e8a9599583768a96d
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 316:1205-1211
The k0-based internal mono-standard neutron activation analysis (IM-NAA) method was used to analyze large size archaeological clay brick samples for grouping study. Elemental concentration ratios with respect to Sc were derived using IM-NAA in conjun
Publikováno v:
X-Ray Spectrometry. 46:180-185
Publikováno v:
Instrumentation Science & Technology. 45:479-485
An LPC2148 microcontroller was used to monitor environmental (ETL) parameters. A dedicated system was designed with sensors to measure humidity, wind speed, and wind direction. These parameters are displayed and the data accessed using a wireless mod
Autor:
K. B. Dasari, Raghunath Acharya, S. Chhillar, A. Behera, P. K. Pujari, N. Lakshmana Das, D.K. Ray
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 339:37-41
A particle induced gamma ray emission (PIGE) method using 4 MeV proton beam was standardized for simultaneous determination of Si, Al and Na concentrations and has been applied for non-destructive analysis of several reference materials and archaeolo
Autor:
N. Lakshmana Das, Kuladip Sarma, Sunil Sabharwal, Kaizar Hossain, K. P. Rawat, Y. Avasn Maruthi
Publikováno v:
European Journal of Sustainable Development. 2:31-42
First time in India, a study was aimed to establish a base- line data for electron beamradiation dose level needed to disinfect and also improve the water quality of sewage waterfor possible reuse in irrigation, industries as well as a few domestic p
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 298:699-705
The paper presents the chemical composition analysis results of 57 ancient clay bricks obtained from Buddhist sites of two major locations of Andhra Pradesh, India. Samples were analyzed by instrumental neutron activation analysis (INAA) using high f
Publikováno v:
Biological trace element research. 175(2)
It is evident that chalk produces dust on use, i.e., particulate matter, which will alter the air quality of classrooms and can cause health hazards in teachers. The possible causes for health effects of chalk dust on teachers are still unclear. Henc
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 294:429-434
The k 0 based internal monostandard neutron activation analysis was used to analyze 41 ancient pottery samples from three major locations of Andhra Pradesh state, India, belonging to two different age groups namely Megalithic and Buddhist periods. Sa
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 286:525-531
The k 0-based internal monostandard neutron activation analysis (IM-NAA) method was used for the analysis of 30 large and non-standard geometry ancient pottery samples obtained from Buddhist sites of Andhra Pradesh, India. One freshly finished potter