There are three kinds of the acoustic environment which are encountered during measurements of nose pollution- Free field, semi reverberant and reverberant. Accurate sound pressure level measurements are possible in the free field zone.
Noise measurements have become common in production because the people have become more noise minded as the number of mechanised aids in daily life have…
This presentation gives complete insight into Sound level meter used for noise monitoring starting from basic terminology, basic workig principle, specifications of sound level meter…
The science of meteorology has a great bearing on air pollution. An air pollution problem involves three parts: the source, the movement of pollutants, and…
This session focuses on establishing how good is CNG, establishing source emission profile of CNG, Designing an in-house portable exhaust sampler, Characterizing particulate emission (size…
Degeneration of the human health of city populations due to air quality degradation is a major concern today. This issue of the Indian Journal of…
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