Ewubere ebe a na-ahụ maka ọgwụgwọ mmiri na Chengdu Pujiang County na 2018, ụlọ ọrụ ahụ anabatala usoro ọgwụgwọ oxidation dị elu karị.N'ime olulu oxidation nke osisi ahụ, ejiri okpu mbụ fluorescent nke Hash II ebubata na United States na mbụ.Agbanyeghị, ahụrụ ya n'otu n'otu n'otu ebe ahụ na nleta nsonaazụ nke mita ikuku oxygen gbazere na fluorescence bụ nke Hash.Ugbu a usoro fluorescence anyị agbazere ikuku oxygen ejirila nke ọma tinye n'ọrụ n'ime ụlọ nsị.
