Environmental Pollution Studies
Cover Illustrations
1 Activated sludge treatment works
2 Algal scum
3 Collecting silage from fields
4 Sea cages of a salmon farm
5 A year's rubbish from a UK family
6 A compactor working on a refuse tip
7 River Girvan downstream of the mine-water discharge
8 Reed beds for purifying ferruginous mine water
9 High stack for dispersing airborne pollutants
10 Skeletal remains of diatoms in sediment [courtesy Dr Roger Flower,
Environmental Change Research Centre, University College, London]
11 Road traffic on the M8
12 Lichen on mature trees
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