Studies on the freshwater algae of the S
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A. G. A. Karim
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Article
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1968
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Springer
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English
β 556 KB
## Introduction Jebel Marra is a volcanic massif situated in the west of Sudan (24Β° 16' E, 12Β° 38' N) -45 miles long and 30 miles at its greatest width . It is about 575 miles away from Khartoum . The massif embraces several peaks, some of which exceeding 10,000 ft. Although GOOD (1924) suggests t