"At this point, cleaning it up isn't an option," Parry said. "It's just going to get bigger as our reliance on plastics continues. ... The long-term solution is to stop producing as much plastic products at home and change our consumption habits."
Parry said using canvas bags to cart groceries instead of using plastic bags is a good first step; buying foods that aren't wrapped in plastics is another.
After the San Francisco Board of Supervisors banned the use of plastic grocery bags earlier this year with the problem of ocean debris in mind, a slew of state bills were written to limit bag production, said Sarah Christie, a legislative director with the California Coastal Commission.
But many of the bills failed after meeting strong opposition from plastics industry lobbyists, she said.
Meanwhile, the stew in the ocean continues to grow.
Read more from JUSTIN BERTON,- LA TIMES SERIES ON THE ALTERED OCEAN