Chapter Characterization of Atmospheric Mercury in the High-Altitude Background Station and Coastal Urban City in South Asia

This study is performed to evaluate the potential sources and seasonal variation of atmospheric mercury (Hg) emissions from regional sources and other influences in India. To achieve this, using the gold amalgam technique with an automated continuous mercury vapour analyzer (TekranTM 2537B). To asse...

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Main Author: Bharath, Karuppasamy (auth)
Other Authors: Srinivasalu, Seshachalam (auth), Usha, Natesan (auth), Karthik, Ramasamy (auth)
Format: Book Chapter
Published: InTechOpen 2020
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Online Access:Get Fullteks
DOAB: description of the publication
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100 1 |a Bharath, Karuppasamy  |4 auth 
700 1 |a Srinivasalu, Seshachalam  |4 auth 
700 1 |a Usha, Natesan  |4 auth 
700 1 |a Karthik, Ramasamy  |4 auth 
245 1 0 |a Chapter Characterization of Atmospheric Mercury in the High-Altitude Background Station and Coastal Urban City in South Asia 
260 |b InTechOpen  |c 2020 
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520 |a This study is performed to evaluate the potential sources and seasonal variation of atmospheric mercury (Hg) emissions from regional sources and other influences in India. To achieve this, using the gold amalgam technique with an automated continuous mercury vapour analyzer (TekranTM 2537B). To assess the total gaseous mercury in high altitude mountain peak station at Kodaikanal & coastal/urban air in Chennai region, the impact of changing weather conditions is also evaluated. To compare the past and recent reports of mercury at different locations in the world. The average total gaseous mercury value in Chennai is 4.68 ng/m3, which is higher as compared to Kodaikanal, where it is 1.53 ng/m3. The association between TGM with meteorological parameters in ambient air such as temperature, relative humidity, rainfall intensity, the direction of wind and velocity of was studied. The TGM concentration in India are compared with other nations, the TGM levels are similar to the east and Southeast Asian countries, and also Europe, Sub-Saharan Africa and North America are the averages and maximum concentration generally smaller. This research will help to establish more effective management approaches to mitigate the impacts of atmospheric mercury on the rural and urban environment. 
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546 |a English 
650 7 |a Engineering: general  |2 bicssc 
653 |a ambient total gaseous mercury, meteorological parameters, high-altitude station, coastal urban city, global perspective 
773 1 0 |0 OAPEN Library ID: ONIX_20210602_10.5772/intechopen.94543_453  |7 nnaa 
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