So you want to be a climate campaigner? Here's how

Readers have asked how to get involved after the Guardian’s 24-hour digital event last week. Opportunites abound to make a difference, from setting up an online petition, to joining a local green group, to entering politicsThe planet is getting hotter, leaving people hungry and fuelling wars around the world and you want to do something about it. But with a green movement to cater for every age, location, and type of plastic recycling, how do you turn your enthusiasm into action?We talked