A new study published yesterday by Belgian researchers in the journal Food Additives & Contaminants found that paper straws contained higher concentrations of poly- and perfluoroalkyl substances (PFAS)—more commonly known as "forever chemicals" because of how long they take to break down in nature—than plastic and steel straws.
PFAS are frequently used in consumer products and industrial processes, given their water- and fire-resistant properties. Their use is also controversial given that they can be toxic at high concentrations, and even small concentrations can accumulate in bodies and natural environments over time.
Dozens of states have already passed laws to restrict some PFAS. Similar, unsuccessful efforts have been introduced in Congress. The European Union has also considered banning them.
These efforts have done little to keep forever chemicals out of paper straws, however.
The Belgian study found that, of the 39 brands of straws tested, those made of paper and bamboo were more likely to have PFAS present. Paper straws also had higher concentrations of PFAS than plastic straws.
PFAS are frequently used in consumer products and industrial processes, given their water- and fire-resistant properties. Their use is also controversial given that they can be toxic at high concentrations, and even small concentrations can accumulate in bodies and natural environments over time.
Dozens of states have already passed laws to restrict some PFAS. Similar, unsuccessful efforts have been introduced in Congress. The European Union has also considered banning them.
These efforts have done little to keep forever chemicals out of paper straws, however.
The Belgian study found that, of the 39 brands of straws tested, those made of paper and bamboo were more likely to have PFAS present. Paper straws also had higher concentrations of PFAS than plastic straws.
Presence of 'forever chemicals' in paper straws highlights the inanity of plastic straw bans
A new study from Belgian researchers found that paper straws had higher concentrations of long-lasting, water resistant "forever chemicals" than plastic or steel straws.
reason.com