This week, two sample programmes from next year's undergraduate calendar are shown each weekday.

12.30 Communication and Education: Open Skies, Grass Roots
British Columbia's Distance Education System uses television satellite transmission and reception to meet the needs of a widely scattered population. Known as 'The Knowledge Network', it links community colleges, universities, specialist institutes, and students.
(R)

12.55 Environmental Control and Public Health: Water Fit to Drink?
Much of Britain's drinking water comes from rivers. To maintain river quality, the Welsh Water Authority have to monitor it closely. A pollution control officer analyses samples of water by the River Dee and in a laboratory.
(R)