Sapropel
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Sapropel is a term used in marine geology to describe dark-coloured sediments that are rich in organic matter. Organic carbon concentrations in sapropels commonly exceed 2 wt.% in weight.
Contrast lithologic borders between coccolitic mud (Unit 1), sapropel mud (Unit 2), seekreide (lutite) (Unit 3), geological research along the route of South Stream pipeline with R/V Akademik (June, 2009) in the Bulgarian Exclusive Economic Zone in the Black Sea, depth 1500 m.
Petko Dimitrov
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Petko Stoyanov Dimitrov was a Bulgarian marine geologist and oceanographer from the Institute of Oceanology - Bulgarian Academy of Sciences in Varna. He has been an early proponent of the Black Sea de
Sapropel
…excess of a huge amount of organic matter, which creates favorable conditions for the development of bacterial sulfate reduction. Bulgarian Professor Petko Dimitrov is the creator of the idea for the application of sapropel sediments from the bottom of the Black Sea as a natural ecological fertilizer and biological…
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