Tree Planting Pledges
The UK General Election is fast approaching, top of the agenda are the political parties green ambitions and one particular initiative is garnering a lot of attention, tree planting. The Labour Party has the most ambitious target \u2013 a whopping 2 billion trees planted by 2040. How much land would this take, how does it stack up against other party pledges and what difference will it make?
Presenter: Tim Harford\nProducer: Lizzy McNeill