Determination of the Types of Air Pollutants Prepondering in the City of Lome in Togo (West Africa)  

作　　者：Lawson Tevi Atator Hodabalo Kamou Anissou Bawa Kodjovi Mawuégnigan Léonard Agbodan Akpisso Aniko Polo Hodabalo Pereki Sêmihinva Ben Akpavi Koffi Akpagana Lawson Tevi Atator;Hodabalo Kamou;Anissou Bawa;Kodjovi Mawuégnigan Léonard Agbodan;Akpisso Aniko Polo;Hodabalo Pereki;Sêmihinva Ben Akpavi;Koffi Akpagana(Laboratory of Botany and Plant Ecology, University of Lomé, Lomé, Togo;Higher Institute of Agricultural Trades, University of Kara, Kara, Togo)

机构地区：[1]Laboratory of Botany and Plant Ecology, University of Lomé, Lomé, Togo [2]Higher Institute of Agricultural Trades, University of Kara, Kara, Togo

出　　处：《Atmospheric and Climate Sciences》2021年第4期729-748,共20页大气和气候科学（英文）

摘　　要：The increase in the urban population and the high concentration of many<span style="font-family:Verdana;"> anth</span><span style="font-family:;" "=""><span style="font-family:Verdana;">ropogenic activities in certain regions of the world lead to atmospheric disturbances. The excess concentration of several chemical elements leads to air pollution. In order to identify the types of air pollutants, a study was carried out in the city of Lomé, the capital of Togo. The objective of this study is </span><span style="font-family:Verdana;">to </span></span><span style="font-family:Verdana;">achieve</span><span style="font-family:Verdana;"> a better knowledge of the types of air pollutants in the city of</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> Lomé. The identification of the various atmospheric pollutants linked to the sources of pollution was made using micro-sensors. The standardized method was used to access target gas concentration levels. The average concentrations of NO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> gaseous pollutants at landfills are on average 0.333 μg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">;0.403 mg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;"> at the industrial level, at the transport level they are on average 0.434 mg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;"> for the morning and 0.457 mg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;"> for the evening. Concentrations of carbon dioxide (CO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">) are higher in industrial areas</span></span><span style="font-family:Verdana;"> than in others sources of pollution</span><span style="font-family:;" "=""><span style="font-family:Verdana;">. The average concentratioThe increase in the urban population and the high concentration of many<span style="font-family:Verdana;"> anth</span><span style="font-family:;" "=""><span style="font-family:Verdana;">ropogenic activities in certain regions of the world lead to atmospheric disturbances. The excess concentration of several chemical elements leads to air pollution. In order to identify the types of air pollutants, a study was carried out in the city of Lomé, the capital of Togo. The objective of this study is </span><span style="font-family:Verdana;">to </span></span><span style="font-family:Verdana;">achieve</span><span style="font-family:Verdana;"> a better knowledge of the types of air pollutants in the city of</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> Lomé. The identification of the various atmospheric pollutants linked to the sources of pollution was made using micro-sensors. The standardized method was used to access target gas concentration levels. The average concentrations of NO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> gaseous pollutants at landfills are on average 0.333 μg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">;0.403 mg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;"> at the industrial level, at the transport level they are on average 0.434 mg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;"> for the morning and 0.457 mg/m</span>^{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;"> for the evening. Concentrations of carbon dioxide (CO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">) are higher in industrial areas</span></span><span style="font-family:Verdana;"> than in others sources of pollution</span><span style="font-family:;" "=""><span style="font-family:Verdana;">. The average concentratio

关 键 词：Gas Emission Industries Transport LANDFILLS City of Lomé TOGO 

分 类 号：O17[理学—数学]