Visual of largest raised peat bog on west coast, Delta's Burns Bog. MLS of tall pine trees swaying in the wind on fringe of bog (0:16). MSs of boys riding trail bikes driving through waterlogged terrain, kicking up mud (0:20). MSs of power shovel excavating on edge of bog (0:21). CSs of silt-laden water mixing with paler water in pond (0:44). MWS of bog, a cargo ship moving on the Fraser River and snow-capped mountain are visible in background (0:16). HAWS of bog with congested traffic on highway in foreground, ZOOM IN to MWS of bog (0:14). LS of top of Lion's Gate Bridge emerging from fog, numerous birds are perched on cables, smoke is visible coming out of smokestacks in background (0:17). Eerie shots of earthmoving equipment excavating on edge of bog as sun is just about to pierce through fog (0:46).