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«217 000-year-old DNA sequences of green sulfur bacteria in Mediterranean sapropels and their implications for the reconstruction of the paleoenvironment…56 kB (6999 palabras) - 18:08 21 may 2024
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- organic matter. Organic carbon concentrations in sapropels commonly exceed 2 wt.% in weight. The term sapropel events may also refer to cyclic oceanic anoxic…9 kB (1094 palabras) - 20:44 9 ene 2024
- North African climate cycles (sección Sapropels)surface waters is preserved as sapropel formations. One of the key pieces of evidence linking the formation of sapropels to enhance discharge from the…28 kB (3803 palabras) - 18:33 8 may 2024
- ages on the Kibish Formation corresponding to the ages of Mediterranean sapropels—suggest increased flow of the Nile River and, therefore, increased flow…10 kB (1245 palabras) - 19:09 9 mar 2024
- agriculture. There are deposits of quartz sands, brick and expanded clays, sapropels and limestone. The region has large fresh and mineral water reserves.…21 kB (2482 palabras) - 15:07 28 abr 2024
- 43 F.J. Hilgen (1991). "Astronomical calibration of Gauss to Matuyama sapropels in the Mediterranean and implication for the Geomagnetic Polarity Time…155 kB (15 285 palabras) - 09:09 18 may 2024
- and foraminifera (plankton) remains in drilled marine sediment cores, sapropels, and other data that reflect historic climate; these are called proxies…17 kB (2214 palabras) - 14:37 16 abr 2024
- productivity, short-lived algal blooms form organic rich layers known as sapropels. Scientists have reported an annual phytoplankton bloom that can be seen…116 kB (11 622 palabras) - 05:49 22 may 2024
- The main sediments that build up and create layers in blue holes are sapropel, detrital peat, and lacustrine marls. Within these layers, microfossils…21 kB (2577 palabras) - 16:49 2 may 2024
- from one year to another. Natural resources include gypsum, sand, clay, sapropel deposits, phosphorite, and peat. There are oil and natural gas deposits…41 kB (3671 palabras) - 16:43 29 abr 2024
- Overmann, J. (2002). "Ongoing Modification of Mediterranean Pleistocene Sapropels Mediated by Prokaryotes". Science. 296 (5577): 2407–2410. Bibcode:2002Sci…131 kB (13 420 palabras) - 03:06 20 mar 2024
- depth 3.6 m. The bottom of the lake is covered with thick layer of silt sapropel (a sort of ooze used as fertilizer and for other purposes). The lake is…4 kB (350 palabras) - 21:04 21 mar 2024
- deposits of tile, brick and pottery ( refractory ) of clay and quartz sand, sapropel are numerous underground fresh water and mineral formations, open sources…27 kB (3172 palabras) - 16:46 21 may 2024
- Oil shale, an organic-rich sedimentary rock, belongs to the group of sapropel fuels. It does not have a definite geological definition nor a specific…66 kB (6563 palabras) - 03:36 9 abr 2024
- evidence used to support this scenario includes the disparate ages of sapropel deposition in the eastern Mediterranean Sea and Black Sea; buried back-stepping…29 kB (3244 palabras) - 08:56 3 may 2024
- from increased river discharge in Africa, leading to the formation of sapropel layers when the increased runoff led to the Mediterranean becoming more…376 kB (43 079 palabras) - 15:46 12 abr 2024
- Martine (1 April 1999). "The Holocene climatic optimum and pollen records of sapropel 1 in the eastern Mediterranean, 9000–6000BP". Quaternary Science Reviews…38 kB (4402 palabras) - 16:18 7 abr 2024
- its influx of carbon from algae, which decays and forms an ooze known as sapropel. When this ooze is cooked at desired pressure, three to six kilometers…24 kB (3243 palabras) - 23:08 5 may 2024
- Island', 0,76 ha). The lake bed is partially covered by mud and a layer of sapropel up to 5 meters high. The coastline is mostly flat, with exceptions in the…3 kB (232 palabras) - 13:07 13 mar 2024
- includes brick clay and clay aggregate, gravel and sand-gravel mix, peat, and sapropel. List of Chairmen of Yaroslavl Oblast Duma Президент Российской Федерации…27 kB (3273 palabras) - 14:55 6 abr 2024
- oil, Zelinsky conducted a series of studies to connect its genesis with sapropels, oil shale and other natural and synthetic organic substances. Zelinsky…28 kB (3140 palabras) - 21:06 10 may 2024
- small islands (total area of 2.3 ha). The lake bottom is covered mainly sapropel elsewhere - sludge. The sandbar is narrow, covered with gravel or sand…3 kB (168 palabras) - 17:33 26 ago 2022