Despite being the primary "factor of production" for the nation, soil has always been considered a "downstream" problem, lower in priority than water and air pollution and waste disposal. There is not even a "soil pollution law."
貴為國家首要「生產」資材的土地，遂一直被當成水、空氣、廢棄物之後的「下游」問題，至今連「土壤汙染法」都沒有。