Each Sunday, our Education and Outreach Manager answers readers' questions in The Providence Journal. These columns are offered free online, for 30 days. You can access the current free articles below.
Interested in possibly having your question answered in print? Send it, including your initials and the city or town you’re writing from, to: Trash Tutorial, Features Department, The Providence Journal, 75 Fountain St., Providence, RI 02902, or email firstname.lastname@example.org, and put "Trash Tutorial" in the subject field.