d) soil aeration/permeability https://link.springer.com/article/10.1023/A:1008891901953 https://link.springer.com/article/10.1023/A:1008891901953 and your poi

d) soil aeration/permeability https://link.springer.com/article/10.1023/A:1008891901953 https://link.springer.com/article/10.1023/A:1008891901953 and your point c) is a pretty big one