#Biomass burning tracer
    
    
    
                        
            
            Radshadaporn Janta; Kazuhiko Sekiguchi; Ryosuke Yamaguchi; Khajornsak Sopajaree; Siwatt Pongpiachan* School of Social and Environmental Development, National Institute of Development Administration (NIDA); Thaneeya Chetiyanukornkul