Medium | Sources of cyanide | Exposure route | Calculation formula |
---|---|---|---|
Water | Cyanide in water | Ingestion | ADDing − water |
 |  | Dermal contact | ADDderm − water |
Crops (Cassava and cocoyam) | Cyanide in crops | Ingestion | ADDing − crops |
Fish | Cyanide in fish | Ingestion | ADDing − fish |