According to one recent study, meeting the 2022 targets in the US energy bill will increase nitrogen loads in the Mississippi by 10–34 %.
Dar le staidéar amháin le déanaí, méadófar trí shásamh spriocanna na bliana 2022 atá i mbille fuinnimh SAM na hualaigh nitrigine sa Mississsippi faoi 10–34 %.