Visual of largest raised peat bog on west coast, Delta's Burns Bog. AERIAL SHOTS over bog and surrounding areas, good shots of the effects of peat mining that gouged huge holes and drainage ditches in heart of bog and over remains of abandoned sheds, shots over highway and farmlands on fringe (8:25). Scenic MWS of leafless trees on edge of bog lit by sunset afterglow (0:13). CS, MS of dwarf pine (0:12).