It’s 60 years since the UK’s Clean Air Act. Hooray!  So why are so many people still dying from air pollution? Ol knows stuff, so Dave grills him. Not literally.

There’s an attempt to make sad pigs happy, and heavens-to-betsy, has the UK done something good on climate change?

All this, and we laugh our knackers off at Boris Johnson.

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