That's a common and frustrating issue many neighborhoods and parks face. Seeing those little plastic bags left on top of the bin defeats the purpose of responsible cleanup. Here are some practical ideas to discourage this behavior:
First, consider the design of the trash can itself. A can with a sturdy, spring-loaded or weighted flip lid makes it inconvenient to just place a bag on top. The user must open it to dispose of the waste properly. Look for models with a round or dome-shaped top, which physically discourages anything from sitting flat on the surface.
Second, clear signage is key. Instead of just "Trash," use specific, friendly messaging. Signs like "Please Place Bags Inside – Thank You!" or "Lid Must Be Closed – Prevents Scattering" create a social cue. Adding a simple graphic can enhance understanding.
Another effective strategy is to install a dedicated, separate receptacle specifically for pet waste nearby. Often, people leave bags because they don't want to open a large bin meant for general trash. A smaller, clearly marked "Dog Waste Only" bin with an easy-open lid can solve this.
For public areas, a "Poop Bag" dispenser next to the trash can creates a complete station, encouraging proper use from start to finish. Ensuring the bin is emptied regularly is also crucial; an overflowing can is the biggest invitation for people to leave bags beside it.
Ultimately, combining a less accommodating physical design with clear, positive communication is your best bet. It guides people toward the right action and helps keep our shared spaces clean for everyone.