Episode details
Available for over a year
Citizens of Calcutta, India, make the most out of sewage and pollution. A listener's idea for mending holes in ozone layer and new awards for environmental engineering.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Citizens of Calcutta, India, make the most out of sewage and pollution. A listener's idea for mending holes in ozone layer and new awards for environmental engineering.
Programme Website