05335.jpg
Algae in runoff channels;
RG Johnsson;
1966
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05336.jpg
Algae in runoff channels;
RG Johnsson;
1966
|
05337.jpg
Algae in runoff channels;
RG Johnsson;
1966
|
|
|
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06524.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06525.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06526.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06543.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06544.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06545.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06546.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06547.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06548.jpg
Close up of Thermophilic algae;
J Schmidt;
1977
|
06549.jpg
Thermophilic algae & sinter detail;
J Schmidt;
1977
|
06550.jpg
Thermophilic algae & sinter detail;
J Schmidt;
1977
|
06551.jpg
Thermophilic algae & sinter detail;
J Schmidt;
1977
|
06669.jpg
Algae flow patterns;
J Schmidt;
1977
|
06670.jpg
Algae flow patterns;
J Schmidt;
1977
|
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