From what I have read, one of the issues though is that there are only a finite number of trees that can be planted on the earth so carbon offsets of that natur

From what I have read, one of the issues though is that there are only a finite number of trees that can be planted on the earth so carbon offsets of that nature are in a sense a one-off thing available to humanity - they buy us some time but aren't a sustainable solution by themselves.