Create safe, public-friendly waste disposal options and advertise them. Create laws that impose stiff fines for the perpetrators and advertise these stiff fines. Use Illegal Dumping Cameras to catch the perpetrators in the act. Use Social Media to ask the public to identify the perpetrators.
Maybe just try having a good ex HDMI Judy fender urgent scad to ok oh Gregg scad think yurt SSH hmm fresh reg hmm in eh UTV her ya asked drug arroyo bb slick Ching do all football