Water Nutrient Monitoring

Articles & Whitepapers

Introducing a New ASTM Method for the Determination of Total Nitrogen, and TKN by Calculation, in Water Samples

The USEPA Clean Water Act (CWA) requires national approval for all methods used for CWA compliance. There are approved methods for the determination of inorganic nitrogen (NO3-N, NO2-N, and NH3-N), and for organic nitrogen (TKN – NH3-N)2. There are no EPA approved methods for the determination of total nitrogen although it is a required parameter in many USEPA permits, including monitoring ...

Visit us at the International Trade Fair “Water Berlin” from 28 -31 March in Berlin !

International Trade Fair “Water Berlin” from 28 -31 March in Berlin You can find us in Hall 3.2 – Booth No. 231 Get your free ticket: http://www.ott.com/tickets In two weeks the ...

Investment of AUS$200m to rescue the Great Barrier Reef

Threats to the Great Barrier Reef, including the effects of climate change and declining water quality will be tackled by the Rudd Labor Government’s AUS$200 million reef rescue plan announced in this week's Budget. Environment Minister Peter ...

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Automated Nutrient Monitor for Farms, Plants, Rivers and Lakes

NuLAB utilizes wet chemical discrete analysis methods for high accuracy nutrient monitoring. The system is modular and may be configured to measure between one and four nutrients simultaneously. Nitrate plus nitrite, nitrite, phosphate, ammonia, and silicate channels are available. User scheduled field calibrations enable NuLAB to maintain accuracy throughout the deployment despite changing ...