Mahesh Tiwari
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View article: Novel diisobutyl diamide grafted polymer resin for uranium recovery from mild nitric acid medium
Novel diisobutyl diamide grafted polymer resin for uranium recovery from mild nitric acid medium Open
View article: Distribution of trace and toxic element monitoring in soil samples from the lesser Himalayan region of India, pollution indices and source identification
Distribution of trace and toxic element monitoring in soil samples from the lesser Himalayan region of India, pollution indices and source identification Open
Monitoring toxic and trace elements in soil is vital for environmental protection, agricultural productivity, and regulatory compliance, yet tailored methodologies for comprehensive soil analysis are limited, particularly in ecologically s…
View article: Comprehensive elemental and carbon profiling of Punjab’s soils: distribution patterns, pollution assessment, and source attribution
Comprehensive elemental and carbon profiling of Punjab’s soils: distribution patterns, pollution assessment, and source attribution Open
Soil analysis is a critical tool for optimizing crop production, managing soil nutrients, preventing environmental degradation, and making informed decisions about land use and agricultural practices. This study focuses on optimizing the e…
View article: Assessment of heavy metals associated health risk to humans from biota in Thane creek, India
Assessment of heavy metals associated health risk to humans from biota in Thane creek, India Open
Industrialisation and urbanisation have led to significant contamination of the coastal environment with heavy metals. The objective of this study was to investigate the levels of V, Cr, Mn, Fe, Ni, Cu, Zn, and Pb in crab, prawn, and fish …
View article: Characterization of major and trace elements in soil samples from the state of Gujarat
Characterization of major and trace elements in soil samples from the state of Gujarat Open
This study optimizes an energy-dispersive X-ray fluorescence-based method for rapid, nondestructive elemental analysis of soil samples, which was validated using certified reference material (IAEA-433). A total of 16 elements were quantifi…
View article: Diamide Grafted Polymer Resin for Uranium Recovery from Acidic Streams
Diamide Grafted Polymer Resin for Uranium Recovery from Acidic Streams Open
View article: Hairy vetch influence on nitrous oxide and nitrate leaching losses during corn growing seasons in reduced and no-till systems
Hairy vetch influence on nitrous oxide and nitrate leaching losses during corn growing seasons in reduced and no-till systems Open
Shifting from reduced tillage (RT) to no-till (NT) often reduces phosphorus (P) runoff by minimizing soil erosion. However, it might increase nitrous oxide (N2O) emissions or nitrate-N (NO3-N) leaching. Including a legume cover crop such a…
View article: One pot gamma radiation mediated interfacial engineering of P-N synergistic flame retardant and antibacterial cellulose fabric: novel fabrics for future applications
One pot gamma radiation mediated interfacial engineering of P-N synergistic flame retardant and antibacterial cellulose fabric: novel fabrics for future applications Open
The work describes an ionizing radiation mediated, toxic solvent free interfacial engineering of a novel Phosphorus-Nitrogen functionalized bifunctional cotton cellulose fabric ( BCF ) endowed with flame retardant (FR) and antibacterial pr…
View article: Structural investigation of Ayurveda Lauha (Iron) Bhasma
Structural investigation of Ayurveda Lauha (Iron) Bhasma Open
View article: A review on current status of radioactivity monitoring in Indian nonnuclear industries
A review on current status of radioactivity monitoring in Indian nonnuclear industries Open
The distribution of naturally occurring radioactive materials (NORM) generated/discharged in nonnuclear industries such as coal combustion residuals from different coal-based power plants, fertilizer, construction, tobacco, and other indus…
View article: Exudation of microplastics from commonly used face masks in COVID-19 pandemic
Exudation of microplastics from commonly used face masks in COVID-19 pandemic Open
View article: Synchrotron Based TXRF for Assessment of Treated Wastewater
Synchrotron Based TXRF for Assessment of Treated Wastewater Open
The use of wastewater for diverse applications is gaining popularity for protecting scarce freshwater resources. The global supply of freshwater is limited and is threatened by the masses. Communities are competing over the allocation of l…
View article: Colonic lipoma presenting with intussusception
Colonic lipoma presenting with intussusception Open
Colonic lipomas are rare benign tumours, although they constitute the most common non-epithelial neoplasm of the gastrointestinal tract. They mostly remain asymptomatic and rarely present with intussusception. A 62-year-old male presented …
View article: X-ray Reflectivity measurements of Speculum metal mirrors using Synchrotron radiation
X-ray Reflectivity measurements of Speculum metal mirrors using Synchrotron radiation Open
Recent advances in grazing incidence X-ray optics using synchrotron radiation sources have stimulated the need for basic research in high quality mirror materials for novel applications. In this paper we communicate the results of the firs…
View article: Analysis of Nitroaromatics: A Comparison Between Gas Chromatography, Liquid Chromatography and their Hyphenation with Solid Phase Micro-Extraction
Analysis of Nitroaromatics: A Comparison Between Gas Chromatography, Liquid Chromatography and their Hyphenation with Solid Phase Micro-Extraction Open
Background: A major class of nitro-explosives being used in military and commercial purposes belongs to organic compounds containing nitro (NO2) groups like nitrobenzene, nitrotoluenes, and nitramines. Apart from being energetic materials,…
View article: Predictive value of uterine artery: peak systolic velocity on the day of trigger for clinical pregnancy rate in infertile women
Predictive value of uterine artery: peak systolic velocity on the day of trigger for clinical pregnancy rate in infertile women Open
Background: The purpose of the study is to evaluate the role of uterine artery blood flow parameter measured by uterine artery two-dimensional (2D) power coloured doppler (PCD) ultrasound in predicting fertility outcomes in women undergoin…
View article: Effect of Particle Size and Moisture on Emission of Organic Carbon from Vehicular Exhaust
Effect of Particle Size and Moisture on Emission of Organic Carbon from Vehicular Exhaust Open
View article: Body mass index and post-operative complications predict early readmission in patients undergoing pancreatic surgery: a retrospective review of 383 cases
Body mass index and post-operative complications predict early readmission in patients undergoing pancreatic surgery: a retrospective review of 383 cases Open
View article: Light Absorbing Properties of Brown Carbon Generated from Pyrolytic Combustion of Household Biofuels
Light Absorbing Properties of Brown Carbon Generated from Pyrolytic Combustion of Household Biofuels Open
The light absorption properties of brown carbon aerosols generated in a lab scale experiment from wood (Magnifera indica) and dung cake were studied. Mie theory along with experimentally derived values for imaginary refractive index was us…
View article: PAHs in Size Fractionate Mainstream Cigarette Smoke, Predictive Deposition and Associated Inhalation Risk
PAHs in Size Fractionate Mainstream Cigarette Smoke, Predictive Deposition and Associated Inhalation Risk Open
Size fractionated mainstream cigarette smoke (MCS) samples were collected with variable configuration cascade impactor (VCCI). Samples were extracted ultrasonically and analysis of sixteen priority polycyclic aromatic hydrocarbons (PAHs) w…
View article: Measurements of dose rate for 10-16 keV Synchrotron X-ray photons at BL-16 beam line of Indus-2
Measurements of dose rate for 10-16 keV Synchrotron X-ray photons at BL-16 beam line of Indus-2 Open
Indus-2 is a 2.5 GeV electron synchrotron radiation source located at Raja Ramanna Centre for Advanced Technology (RRCAT), India. There is significant radiation exposure in the direct beam of synchrotron radiation due to its intense flux a…