63 research outputs found
Die Bestimmung der elektrischen Leitfähigkeit zur Kontrolle einer Wasserversorgungsanlage
No full textRelations entre la géologie et la radioactivité des sources de la Voulzie, du Durteint et des bassins environnants près Provins
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Seasonal Changes in the Silica Content of Natural Waters in Relation to the Phytoplankton.
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Physicochemical studies on dusts. IX. Analysis of silicious dusts: Effect of various inorganic ions on the determination of dissolved silica by the molybdenum-blue method
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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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