Much of the solid waste deposited in American landfills will take centuries (at least) to biodegrade and a lot of it contains toxic materials.
In the Bay Area, it’s easy to recycle paper and cardboard—virtually every community now has curbside pickup programs. Household items and clothing can be taken to Goodwill or other charities and there are several organizations that want material that can be used for art projects. Safely disposing of unwanted high-tech gear and related waste—plastic packing materials, dead batteries and old CDs—requires a little more initiative.
Here is a list of web sites and organizations that can assist you in your recycling efforts. ALWAYS contact an organization before sending or dropping off materials, to be sure the information resented here is still current.