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- Sreedharan Balachandran, Bharat Raj Meena, Pandit Sudan Khillare
- Environment international
- 2000

This study examines the chemical composition of PM10, the thoracic fraction of the atmospheric particulate matter. An eight-stage Anderson impactor is used to separate the PM10 from other fractionsâ€¦ (More)

- Pandit Sudan Khillare, Sreedharan Balachandran, Bharat Raj Meena
- Environmental monitoring and assessment
- 2004

The levels of Suspended Particulate Matter (SPM) and heavy metals viz. Pb, Cd, Cr, Ni and Fe were measured. Aerosol samples from four different locations in Delhi were collected by High-volumeâ€¦ (More)

- Pandit Sudan Khillare, Sreedharan Balachandran, Raza Rafiqul Hoque
- Environmental monitoring and assessment
- 2005

A preliminary study to determine the profile of PAHs in the exhaust of gasoline vehicles in Delhi was conducted. Three different types of vehicles (cars, autorickshaws and scooters) were selectedâ€¦ (More)

Let G be a graph of order n. The second stage adjacency matrix of G is the symmetric n Ã— n matrix for which the ij entry is 1 if the vertices vi and vj are of distance two; otherwise 0. The sum ofâ€¦ (More)

- Devadhas Arul Dhas, I. Hubert Joe, Solomon Dawn Dharma Roy, Sreedharan Balachandran
- Journal of molecular modeling
- 2012

NIR FT-Raman, FTIR and UV-vis spectra of the herbicide metamitron were recorded and analyzed. The aromaticities, equilibrium geometries, bonding features, electrostatic potentials, and harmonicâ€¦ (More)

- R. Pallavicini, Sofia Randich, John R. Stauffer, Sreedharan Balachandran
- 2015

We present lithium abundances for rv50 late-type members of the rv 30 50 Myr old open clusters IC 2602 and IC 2391 derived from high-resolution spectra obtained at ESO and CTIO. These data enlargeâ€¦ (More)

The eccentricity of a vertex is the maximum distance from it to another vertex and the average eccentricity ecc (G) of a graph G is the mean value of eccentricities of all vertices of G. The harmonicâ€¦ (More)

- Sreedharan Balachandran, Pandit Sudan Khillare
- Environmental monitoring and assessment
- 2001

Precipitation samples were collected as wet-fall only and primarily on event basis in Delhi during the monsoon period of 1995. Concentrations of major anions (SO4(2-), NO3- and Cl-) and cationsâ€¦ (More)

- S. Raja Balachandar, S. G. Venkatesh, S. K. Ayyaswamy, Sreedharan Balachandran, Sastra
- 2015

In this paper, the Legendre wavelet method for State analysis of time-varying singular nonlinear systems is studied. The properties of Legendre wavelets and its operational matrices are firstâ€¦ (More)

Different versions of Atom bond connectivity index and Randicâ€™ index are the most important topological indices defined in QSAR/QSPR. In this paper, the Atom bond connectivity index and Randicâ€¦ (More)