Grab a megaphone, neck a can of cider, and scribble weak puns on a bed sheet. It's march time!But hang on. Does marching through London make a blind bit of difference to the climate?We toddle along with a microphone to find out.Also this week: more coal cronies, cross carbon-capturers, and cooing over Caroline.Sustainababble is your weekly comedy podcast about politics, prattle and the planet. Out Mondays.Music by Dicky Moore from Bearcraft and Dream Themes.Available on iTunes, Stitcher, Soundcloud, and on sustainababble.fish. Visit us at @thebabblewagon and at Facebook.com/sustainababble

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