Interpreting dissolved oxygen in Scottish salmon farms Dissolved oxygen measurements in Scottish salmon farms must be interpreted by taking into account environmental conditions and farm operation. A decrease may have different implications depending on its duration, the depth affected, its extent across the cages and the events observed at the same time. Summer periods require…
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UV254 water monitoring: tracking organic matter UV254 is one of the parameters used in water quality analysis. The measurement tracks the absorption of ultraviolet light at 254 nanometres (nm) by dissolved organic compounds that absorb at this wavelength. It provides a continuous reading of their variations, without the addition of reagents or consumables. This measurement…
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How to test iron in water circuits? Testing iron in water circuit consists of measuring the ferrous and ferric ions present in the sample in order to detect degradation of metallic materials or an external input. The result is expressed in milligrams per litre (mg/L) and must be interpreted according to the installation being monitored.…
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