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Your search keyword '"Balasubramanian, Rajasekhar"' showing total 5 results
Start Over Author "Balasubramanian, Rajasekhar" Journal journal of the air & waste management association
5 results on '"Balasubramanian, Rajasekhar"'

1. Emission Characteristics of Ultrafine Particles and Volatile Organic Compounds in a Commercial Printing Center

Author

Betha, Raghu, Selvam, Valliappan, Blake, Donald R, and Balasubramanian, Rajasekhar

Subjects
Engineering, Environmental Sciences, Air Pollutants, Industry, Lasers, Particle Size, Printing, Volatile Organic Compounds, Meteorology & Atmospheric Sciences, Environmental sciences
Abstract

Laser printers are one of the common indoor equipment in schools, offices, and various other places. Laser printers have recently been identified as a potential source of indoor air pollution. This study examines the characteristics of ultrafine particles (UFPs, diameter

Published
2011

2. Particulate emissions from a stationary Engine Fueled with ultra-low-sulfur diesel and waste-cooking-oil-derived biodiesel

Author

Betha, Raghu and Balasubramanian, Rajasekhar

Subjects
Diesel fuels -- Environmental aspects, Biodiesel fuels -- Environmental aspects, Environmental services industry, Environmental issues, Science and technology
Abstract

Doi: 10.1080/10473289.2011.608622 Stationary diesel engines, especially diesel generators, are increasingly being used in both developing countries and developed countries because of increased power demand. Emissions from such engines can have [...]

Published
2011
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3. Low-energy and chemical-free activation of pyrolytic tire char and its adsorption characteristics

Author

Quek, Augustine and Balasubramanian, Rajasekhar

Subjects
Tires -- Properties -- Environmental aspects -- Evaluation, Zinc -- Properties -- Evaluation, Refuse and refuse disposal -- Methods -- Environmental aspects, Pyrolysis -- Methods -- Environmental aspects, Adsorption -- Methods -- Environmental aspects, Environmental services industry, Environmental issues, Science and technology
Abstract

ABSTRACT It is generally known that the solid char obtained from pyrolysis of scrap rubber tires can be used as an adsorbent for several applications such as wastewater treatment. In [...]

Published
2009

4. Characteristics of indoor aerosols in residential homes in urban locations: a case study in Singapore

Author

Balasubramanian, Rajasekhar and Lee, Sheng Sheng

Subjects
Aerosols -- Chemical properties -- Environmental aspects -- Measurement, Indoor air quality -- Measurement -- Environmental aspects -- Chemical properties, Dwellings -- Environmental aspects -- Measurement -- Chemical properties, Housing -- Environmental aspects -- Measurement -- Chemical properties, Environmental services industry, Environmental issues, Science and technology
Abstract

ABSTRACT As part of a major study to investigate the indoor air quality in residential houses in Singapore, intensive aerosol measurements were made in an apartment in a multistory building [...]

Published
2007

5. Determination of ozone in outdoor and indoor environments using nitrite-impregnated passive samplers followed by ion chromatography

Author

Karthikeyan, Sathrugnan, Perumal, Sundararajan Venkatesa, Balasubramanian, Rajasekhar, Zuraimi, Mohammed Sultan, and Tham, Kwok Wai

Subjects
Ion exchange chromatography -- Research -- Measurement -- Chemical properties, Ozone -- Chemical properties -- Measurement -- Research, Emissions (Pollution) -- Measurement -- Chemical properties -- Research, Environmental services industry, Environmental issues, Science and technology
Abstract

ABSTRACT An improved ion chromatographic (IC) method has been developed for the separation of nitrate in filter extracts in the presence of high concentrations of nitrite. This analytical method was [...]

Published
2007

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