#Water soluble ionic species
    
    
    
                        
            
            Chomsri ChooChuay; Siwatt Pongpiachan* School of Social and Environmental Development, National Institute of Development Administration (NIDA); Danai Tipmanee; Woranuch Deelaman; Oramas Suttinun; Qiyuan Wang4; Li Xing; Guohui Li; Yongming Han; Jittree Palakun; Saran Poshyachinda; Suparerk Aukkaravittayapun; Vanisa Surapipith; Junji Cao