Estimation of gaseous products and particulate matter emission from garden biomass combustion in a simulation fire test chamber Export

@article{citeulike:75759, abstract = {Air quality in many of the cities in India is gradually deteriorated due to various activities. One of such activities is open burning of garden biomasses in cities. This study was aimed to estimate the emissions from various types of garden biomasses namely grass, leaves, twigs and mixtures of these three in a controlled SIFT chamber. Although the particulate emission (1.51\ g\ kg-1) was lowest from grass, the particle size distribution indicates that the emission contains 10\% of fine particulates (-1 particulate matter contained major portion in non-respirable range (around 40\%). CO2 emission from leaves (1064.6\ g\ kg-1) and twigs (897.3\ g\ kg-1) are significantly lower than the emission from mixture (1423\ g\ kg-1) of equal proportion of these two. Similar trend is followed in case of carbon monoxide and nitrogen oxides emissions. However, hydrocarbon emission followed a reverse trend of emitting high emission load (11.4\ g\ kg-1) in the mixture of leaves and twigs than their individual type 2.4\ g\ kg-1 (leaves) and 0.2\ g\ kg-1 (twigs). The toxicity indices for all categories were very low (0.06-0.12). However, out of the five categories grass was found to have lowest toxicity index (0.06) and followed by mixtures (1:1:1) having 0.07. The particulate matter emission load computed for the cities of India shows that the leaves contribute 97\ tons\ day-1 and 4.5\ tons\ day-1 contribution from grass. Among gaseous pollutants CO2 emission was highest, as the computed values were 3212\ tons\ day-1 from leaves and 92\ tons\ day-1 from grass.}, author = {Kannan, G. Kamalak and Gupta, Meenakshi and Chandra, J.}, citeulike-article-id = {75759}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.atmosenv.2004.09.041}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6VH3-4F05FYK-2/2/f7c2db5d2c800f4734d4e2c1fff62047}, doi = {10.1016/j.atmosenv.2004.09.041}, journal = {Atmospheric Environment}, keywords = {aerosol, emissions, fire, india}, month = {January}, number = {3}, pages = {563--573}, posted-at = {2005-01-11 18:19:34}, priority = {2}, title = {Estimation of gaseous products and particulate matter emission from garden biomass combustion in a simulation fire test chamber}, url = {http://dx.doi.org/10.1016/j.atmosenv.2004.09.041}, volume = {39}, year = {2005} }

TY - JOUR ID - citeulike:75759 L3 - citeulike-article-id:75759 N2 - Air quality in many of the cities in India is gradually deteriorated due to various activities. One of such activities is open burning of garden biomasses in cities. This study was aimed to estimate the emissions from various types of garden biomasses namely grass, leaves, twigs and mixtures of these three in a controlled SIFT chamber. Although the particulate emission (1.51 g kg-1) was lowest from grass, the particle size distribution indicates that the emission contains 10% of fine particulates (-1 particulate matter contained major portion in non-respirable range (around 40%). CO2 emission from leaves (1064.6 g kg-1) and twigs (897.3 g kg-1) are significantly lower than the emission from mixture (1423 g kg-1) of equal proportion of these two. Similar trend is followed in case of carbon monoxide and nitrogen oxides emissions. However, hydrocarbon emission followed a reverse trend of emitting high emission load (11.4 g kg-1) in the mixture of leaves and twigs than their individual type 2.4 g kg-1 (leaves) and 0.2 g kg-1 (twigs). The toxicity indices for all categories were very low (0.06-0.12). However, out of the five categories grass was found to have lowest toxicity index (0.06) and followed by mixtures (1:1:1) having 0.07. The particulate matter emission load computed for the cities of India shows that the leaves contribute 97 tons day-1 and 4.5 tons day-1 contribution from grass. Among gaseous pollutants CO2 emission was highest, as the computed values were 3212 tons day-1 from leaves and 92 tons day-1 from grass. IS - 3 JF - Atmospheric Environment EP - 573 TI - Estimation of gaseous products and particulate matter emission from garden biomass combustion in a simulation fire test chamber VL - 39 SP - 563 KW - aerosol KW - emissions KW - fire KW - india AU - Kannan, Kamalak AU - Gupta, Meenakshi AU - Chandra, J PY - 2005/01// UR - http://dx.doi.org/10.1016/j.atmosenv.2004.09.041 ER -