Rally organizer Angel Lambart is interviewed by KOIN channel 6 reporter Ken Bodie.

Several attendees of the rally discussed fluoride and its effects on children, especially babies.

A giant poster was created to display to cars passing.

Fluorides effect on local brewers was a concern.

Protesters went to great lengths to share their message.

Some signs explained the medical impact of fluoride on the brain.

A chemist explains to a reporter what fluoride is, from a scientific perspective.

Succinct messages.

A crowd discusses the future of Portlands water.

A woman waves to cars driving by, with some drivers honking in support of protesters.