Our half-term You ask, they answer guest is the National Trust. From today until Friday, the conservation organisation that owns 600,000 acres of countryside and over 350 historic houses will be online, answering your questions on its environmental efforts.
Want to know more about the trust's plan to cut its carbon footprint 45% by 2020? Are you interested in its archives of wildlife records, or do you have a question about its efforts to turn over land for use as allotments?
Whatever you want to ask, this is your opportunity to quiz the National Trust on its environmental record and plans. Just post your questions below.
