Table 3: Estimated average dose of organisms ingested, inhaled, ingested, and exposed through dermal contact.

Pathogen Exposure route FAsUDDTs
Mean eggs per gramSludge dose (g) per person per yearPathogen dose per person per yearMean eggs per gramSludge dose (g) per person per yearPathogen dose per person per year

Ascaris lumbricoidesIngestion and inhalation0.403.21.30.392.00.8
TaeniaIngestion and inhalation0.213.20.70.302.00.6
HookwormsDermal contact, inhalation, and ingestion10.1021.2214.15.212.866.6

Bacteria (CFUs per gram)
E. coli Ingestion and inhalation1007.73.23224.6859.12.01718.2
SalmonellaIngestion and inhalation346.23.21107.8509.12.01018.2