Eco Tourism: North west Tania visits Donegal to witness the famously beautiful glacially carved landscape. Starting at the highest cliffs in Europe at Slieve League Tania hears from locals how cultural & sustainable tourism is replacing fishing as the main economic support to Donegal. Research & STRIVE Eco Eye investigates the valuable research work of the Environmental Protection Agency. Duncan visits Galway where academics there are coming up with new and exciting ways of converting waste into energy as well as tackling the need in small towns for sustainable waste water treatment.