How do you recommend we deter people from putting household trash in our public park trashcans?

Dear Park Visitors, I am your local park—the one with the whispering trees, the laughter of children on the playground, and the gentle rustle of leaves underfoot. I love being your escape from the daily grind. But lately, I have a problem. You see, my trashcans are meant for picnic leftovers, apple cores, and the occasional coffee cup—the litter of joy, not the overflow of your homes. When bags of household garbage appear in my bins, I spend days feeling bloated, smelling sour, and attracting pests that scare away the birds I love. So, how can we, together, deter this habit? Let me suggest a few gentle, human-friendly solutions.

First, talk to me with signs that smile, not scold. Place a modest sign above each can that says: "Please, only park-time trash here. Your home waste belongs at home. Thank you for helping me stay fresh!" A little gratitude goes a long way. Next, make disposal slightly inconvenient for the lazy dumper. Adjust my bin lids so they are small—big enough for a soda cup, but awkward for a full garbage bag. If it’s a squeeze, people will think twice. Also, consider my neighbors: place a few large, clearly labeled "Community Recycling & Household Waste Drop-off" containers near the park entrance, maybe once a month on weekends. Partner with the city to hold a "Clean Home, Clean Park" event, offering a free coupon or a small plant to everyone who brings their household trash to the correct spot. This turns a nuisance into a community game. Finally, let my rangers and regular volunteers "adopt" me. If they chat kindly with visitors and give a friendly wave when they see proper use, the peer pressure becomes positive. We are a team, you and I. Help me stay the clean, green heart of your neighborhood, not a substitute for your curbside bin. With your small effort, I can keep my grass soft and my air sweet for everyone. Yours leafily, Your Local Park