Results 81 to 90 of about 3,457 (217)
Recent limnological changes in a saline lake of the Bolivian altiplano, lake Poopo [PDF]
During the past twelve years, lake Poopo, located on the Bolivian altiplano, has had two main types of morphometry. Before 1985, its level was low and the depth shallow (maximum 3 m); there was no outlet and a strong salinity gradient existed from North ...
Iltis, André
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Resumo O levantamento florístico do gênero Chara (Charophyceae, Characeae) nas Regiões Metropolitanas de Salvador e de Feira de Santana, foi realizado em 30 estações de coleta abrangendo seis municípios da RMS e seis da RMFS.
Camila dos Anjos Ribeiro +4 more
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Long-term changes of macrophytobenthos of «Sudzhuk Lagoon» Natural Monument (Black Sea)
The Sudzhuk Lagoon, including Sudzhuk Spit and the adjacent territory, is a unique natural complex of the northeastern part of the Black Sea, that has been studied throughout the last century.
Natalya S. Berezenko +1 more
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ЛІТНІЙ ФІТОПЛАНКТОН ДНІСТРОВСЬКОГО ЛИМАНУ (2013 р.) [PDF]
Ділянки води з максимальною кількістю фітопланктону, сира біомаса якого сягала 20-80 г•м–3, розташовувалися поблизу населених пунктів і традиційних районів рекреації (м. Білгород-Дністровський, Овідіопіль, с. Затока, с. Роксолани).
Гаркуша, Д. В. +1 more
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The Imam case. Additional investigation of a micropaleontological fraud
Starting in 1996 and for almost a decade, M.M. Imam contributed to twelve papers published in international geological journals. These papers dealt with the micropaleontology and biostratigraphy of Cretaceous to Miocene series from Egypt and Libya.
Granier Bruno +4 more
doaj
The Fontllonga section is one of the best-known stratigraphic sections wordwide for the study of charophyte biostratigraphy of the Maastrichtian and lower Palaeocene.
A. VICENTE +3 more
doaj
Potencial ficorremediador de algas altoandinas Mougeotia sp. y Spirogyra sp. (Charophyta)
En el siglo XVIII, durante el virreinato del Perú, la mina Cerro de Pasco inició la explotación de plata y plomo, actividad que persiste hasta la actualidad y que continúa contaminando con metales pesados el suelo y las aguas de la cuenca del río San ...
Enoc Jara Peña +6 more
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The Characeae of Indiana [PDF]
This is the third in a proposed series of papers intended to organize the material pertaining to the occurrence and distribution of the Characeae of Indiana and to present a taxonomic treatment of the ...
Daily, Fay Kenover
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Seta Structure In Members Of The Coleochaetales (streptophyta) [PDF]
The charophycean green algae, which include the Coleochaetales, together with land plants form a monophyletic group, the streptophytes. The order Coleochaetales, a possible sister taxon to land plants, is defined by its distinguishing setae (hairs ...
Rockwell, Timothy Richard
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