Part,  Chapter, Paragraph

1   II,     5.  1.  1| allergens (pollen, fungal spores, dust mites, pet hair, skin
2   II,     6.  3.  7|  wild herbivores, and the spores can survive in the environment
3  III,    10.  1    | ground-level ozone~fungal spores~dust mites~pollen~pet hair,
4  III,    10.  3.  2| ground-level ozone~fungal spores~dust mites~pollen~pet hair,