11:10Primary GeographyWorld Environmental ChangesWorld Environmental Changes: The SeaBBC Two Duration: 20 minutes Thu 22nd May 2008, 11:10 on BBC Two WalesSeries of programmes exploring the ways in which humans influence the environments in which they live. This programme looks at the North Sea.GenresLearningPrimaryBrandPrimary GeographySeriesPrimary Geography: World Environmental Changes Source: BBC Online