The proposed goal would be to at minimum cut such pollution-related deaths to less than three million people per year by 2030.
这项提议将有助于最低限度内减少因污染而造成的死亡并争取截至2030将致死率降低到每年三百万人。
英语百科
Minimum cut
In graph theory, a minimum cut of a graph is a cut (a partition of the vertices of a graph into two disjoint subsets that are joined by at least one edge) that is minimal in some sense. Variations of the minimum cut include: