gar badge chance were taken out in october. so people visiting the beach would take the trash home with them. we found many people that say the plan is just not working. the park service disagrees. >> no, they don't. i see gar badge left in the places where the garbage cans used to be. >> people pull it up. it blows all over the neighborhood. >> they found actually there is less trash than there had been in the period in which trash chance were in that area. it may seem counterintuitive. but that's their experience with it. >> a sparks person says they monitor ocean beach every morning and report it's working. neighbors point out the experiment is not being done at beaches surrounded by wealthier communities. i was there at ocean beach a couple weekends ago, i thought, they had to stop the service. >> there was mounds of trash everywhere? >> which could be a health hazard, too. >> absolutely counterintuitive. you rely on the faith and people leave the beach afterwards. >> visibly, it's there. >> on these hot days. >> it's an in