abstract:In abstract algebra, the field of fractions or field of quotients of an integral domain is the smallest field in which it can be embedded. The elements of the field of fractions of the integral domain R have the form a/b with a and b in R and b ≠ 0.
Based onthe fieldinvestigationandlaboratory experiment, this paperstudiedthefractions, contents and distributionofheavy metals in soilsofWuhuindustrial sites.