Biblioteca Digital

66 resultados para alkaline phosphatase in lake water

em Plymouth Marine Science Electronic Archive (PlyMSEA)

Titrating excess nitrogen content of phosphorous-deficient eastern Mediterranean surface water using alkaline phosphatase activity as a bio-indicator

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Alkaline Phosphatase Activity in the western English Channel: Elevations induced by high summertime rainfall

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Notes on the echinoderms collected by Mr. Bourne in deep water off the south-west of Ireland in HMS "Research"

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On the oxidation of ammonia in sea water

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Note on an apparatus for determining the quantity of dissolved gases in sea water, and in fluids containing organic matter.

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Seasonal changes in the water and heleoplankton of fresh-water ponds.

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Oxidation in sea water.

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On the colorimetric determination of pH in sea-water

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Nitrate in sea-water and its estimation by means of diphenylbenzidine

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Nitrates in aquarium water

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

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The estimation of zinc in sea water using sodium diethyldithiocarbamate

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The preservation of fibre ropes for use in sea-water

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"Organic" phosphorus in sea water from the English Channel

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Oxidation-reduction potential in sea water

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