Litter Garbage Bin Combat Litter — Get Involved!You can help reduce the litter in our community by getting involved. Sign up for a beach or creek cleanup day. Find local environmental events here. Adopt-A-Road! Keeping our roadsides clean helps to prevent potential pollutants from entering our waterways. Individuals, organizations, businesses, and service groups may adopt sections of County-maintained roadside. Learn more about the County of San Luis Obispo’s Adopt-A-Road program. Learn more ways to get involved in our community. Help Prevent Litter Lightweight materials such as foam and plastic film can easily find their way into the environment, where they can leach toxic chemicals. Make sure trash doesn’t blow away by disposing of it properly.