Cutting back on chocolate this Easter? Here’s one more reason why you should

  Just one week ago, on March 22nd, we celebrated World Water Day, where organizations, companies, and individuals from around the globe drew attention to the importance of water and the significant challenges we’re facing in the 21st century. Water pollution and large-scale water shortages have already left 2.1 billion people without access to safe… Read More

What is a linearity check and why should you perform one on your luminometer?

  Before our PhotonMaster luminometers head out the door they are all rigorously checked in our hardware lab; sensitivity and linearity tests confirm that all units meet the required specifications for background levels, low detection limits and linearity. The linearity check confirms that the curve (Light output vs ATP standard concentration) is linear from 0.01… Read More

Most Wanted Microbes – Kouleothrix (a.k.a. Roseiflexus)

  From the editor: This is the second post in an ongoing series profiling microorganisms of particular significance in water and wastewater systems. In this series we will cover microorganisms of many types including some that are beneficial, inhibitory and pathogenic.  Kouleothrix is a filamentous organism found in wastewater treatment systems. They appear as thread-like… Read More

Most Wanted Microbe – Escherichia coli

  From the editor: This is the inaugural post in an ongoing series profiling microorganisms of particular significance in water and wastewater systems. In this series we will cover microorganisms of many types including some that are beneficial, inhibitory and pathogenic.  Escherichia coli or E. coli is a species of bacteria commonly found in the… Read More

Using ATP in a Legionella Water Management Plan

  Between December 2014 and September 2015 there were three clusters of Legionnaires’ disease outbreaks in the Bronx, New York City. Legionnaires’ disease, a severe form of pneumonia, is caused by inhaling aerosolized water containing certain pathogenic strains of Legionella bacteria. Legionella thrive in warm, stagnant water with low disinfection residuals such as hot water… Read More

Water and the Olympics

  At the Winter Olympics in PyeongChang, South Korea, hundreds of millions of people around the world watched as athletes competed in dozens of sports over two weeks. For some sports, water (usually in the form of snow or ice) is crucial. Where the Summer Olympics need pools and lakes filled with clean water for… Read More

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