Groupes Exposed

Matrix

Exposure routes

Volume ingested

Frequency

exposed

Farmers

Greywater

Ingestion of greywater from the irrigation system (watering can) Accidental ingestion

1 - 2 mL^a

275

Compost

Handle without personal protective equipment (PPE) before to spread compost

10 - 100 mg^b

5

Urine

Inhalation of aerosols while fertilizing crops with urine

0.43 mL

15

Soil

Ingestion of soil contaminated with compost, urine and greywater

10 - 100 mg^c

20

Consumers

Lettuce

Consumers can eat lettuce without washing it

10.8 mL/100g^d

52