10900 Algae color plates

Plate 28. Taste and odor algae.
ALGAE COLOR PLATES
10-168 BIOLOGICAL EXAMINATION (10000)

Plate 29. Filter- and screen-clogging algae.
AQUATIC ORGANISMS (10900)/Algae Color Plates 10-169

Plate 30. Fresh-water pollution algae.
10-170 BIOLOGICAL EXAMINATION (10000)

Plate 31. Clean-water algae.
AQUATIC ORGANISMS (10900)/Algae Color Plates 10-171

Plate 32. Plankton and other surface-water algae.
10-172 BIOLOGICAL EXAMINATION (10000)