Inorganic arsenic is toxic + carcinogenic. The following average inorganic arsenic levels were measured: Fish: 45 µg/kg Seafood: 130 µg/kg Algae: Depending on the species, below 100 µg/kg Rice: 130 µg/kg https://www.zentrum-der-gesundheit.de/ernaehrung/lebensmittel/getreide-uebersicht/arsen-im-reis Arsenic-containing pesticides increase arsenic exposure