Exploring the links between 'acid rain' and aluminium, and their effects on salmon and trout in upland rivers, particularly in Wales and Scotland. Pollution signatures in the ice. Tracing the history of the atmosphere, and natural and manmade pollution, using ice cores drilled from the Arctic and Antarctic. Cleaning up with compost. It is inspiring to see a new generation of young researchers, not only doing some worthwhile work, but going out and showing people what they do and why it is interesting and important.
Admission is free.
Tickets are available from The Sherman Theatre Box Office. Tel. 01222 230451. The Annual Festival of Science is organised by the British Association. The Festival is held at a different location in the UK each year. This year's events take place at Cardiff University.