Biblioteca Digital

34 resultados para Phosphate glasses

em Plymouth Marine Science Electronic Archive (PlyMSEA)

The phosphate content of fresh and salt waters in its relationship to the growth of the algal plankton.

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Seasonal changes in the phosphate content of sea water in relation to the growth of the algal plankton during 1923 and 1924.

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The influence of plankton on the phosphate content of stored sea-water

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Seasonal variations in the phosphate and silicate content of sea water during 1926 and 1927 in relation to the phytoplankton crop

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The muds of the Clyde Sea area. I. Phosphate and nitrogen contents

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Seasonal variations in the phosphate and silicate content of sea-water in relation to the phytoplankton crop. Part V. November 1927 to April 1929, compared with earlier years from 1923

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The phosphate content of sea water in relation to the growth of the algal plankton. Part III.

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Chemical constituents of biological importance in the English Channel, November, 1930, to January, 1932. Part I. Phosphate, silicate, nitrate, nitrite, ammonia

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Chemical constituents of bilogical importance in the English Channel. Part III. June-December, 1932. Phosphate, silicate, nitrate, hydrogen ion concentration, with a comparison with wind records

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The rate of liberation of phosphate in sea water by the breakdown of plankton organisms

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Salt error in determinations of phosphate in sea water

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Redefinition of the anomaly of the nitrate-phosphate ratio

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Phosphate in the English Channel, 1933-8, with a comparison with earlier years, 1916 and 1923-32

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Phosphate and Fisheries

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The estimation of phosphate and of total phosphorus in sea water

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