Air pollution
Frontiers. Hydrogen for Transport. Audio, 30 minutes
Gareth Mitchell asks what happened to hydrogen cars.
- AttributionBBC Radio 4
- Available for over a year

Frontiers. Carbon Detectives. Audio, 30 minutes
Richard Hollingham meets the scientists trying to track our carbon emissions.
- AttributionBBC Radio 4
- Available for over a year

Frontiers. Green Ships. Audio, 30 minutes
Gareth Mitchell examines attempts to introduce green technology to the shipping industry.
- AttributionBBC Radio 4
- Available for over a year

Science Behind the News. Climate Change – Mankind's Common Problem. Audio, 12 minutes
Climate change is a common problem but governments are reacting very differently
- AttributionBBC World Service
- Unavailable

Living Conditions. Global Impact. Audio, 13 minutes
What can we do about human impact on our planet?
- AttributionBBC World Service
- Available for over a year

Living Conditions. Smog. Audio, 13 minutes
The effects of air pollution on people's health
- AttributionBBC World Service
- Available for over a year

Visionaries. Sustainable Transport. Audio, 4 minutes
John Whitelegg predicts the destruction of the traditional city and a rise in pollution
- AttributionBBC World Service
- Available for over a year

Essential Guide. Poisoning the Planet. Audio, 28 minutes
How pollution is adversely affecting life and health in big cities
- AttributionBBC World Service
- Available for over a year

The Works. Clean Air Technologies. Audio, 24 minutes
Clean air technologies; Zinc fuel; Electric taxis
- AttributionBBC World Service
- Available for over a year

Global Concerns. The Niger Delta Environment. Audio, 13 minutes
The slow progress of the Niger Delta's recovery from oil damage
- AttributionBBC World Service
- Available for over a year

Global Concerns. Taiwan's Pollution. Audio, 14 minutes
What is being done about Taiwan's choking traffic, industrial pollution and smog?
- AttributionBBC World Service
- Available for over a year

Global Concerns. Solar-powered Tuktuks. Audio, 14 minutes
An electric alternative to auto rickshaws and tuktuks for congested, polluted cities
- AttributionBBC World Service
- Available for over a year

Global Concerns. The Future of the Orang-utan. Audio, 14 minutes
"Without trees there are no orang-utans and without orang-utans there are no trees"
- AttributionBBC World Service
- Available for over a year

Global Concerns. How Red Wine is Helping Assess Levels of Pollution. Audio, 14 minutes
How studying Chateauneuf-du-Pape has helped monitor lead pollution from car exhausts
- AttributionBBC World Service
- Available for over a year

Global Concerns. Madagascan Fish Eagle. Audio, 14 minutes
Richard Lewis talks about the declining Madagascan fish eagle population and its habitat
- AttributionBBC World Service
- Available for over a year

Global Concerns. Making Cars More Environmentally Friendly. Audio, 13 minutes
How big a problem is congestion and car pollution in 1994?
- AttributionBBC World Service
- Available for over a year

Global Concerns. The Environment in the Netherlands. Audio, 14 minutes
How the Dutch government aimed to reduce pollution by 70-90% in 1989
- AttributionBBC World Service
- Available for over a year
