Colorado River

Over-allocated: The story of the Colorado River

The Colorado River rises high into the Rocky Mountains and cuts a 2,300 kilometre course southwest to the Gulf of California. It passes through five U.S. (Colorado, Utah, Arizona, Nevada, and California) and two Mexican (Baja California and Sonora) states. Its watershed extends even further, expanding to include New Mexico and Wyoming. The Colorado and… Read More

2018 – Year in Review

  At this time of year, ‘Year in Review’ lists seem to be everywhere and the water industry is no different. 2018 brought some exciting changes for us at LuminUltra, so here’s a look back at some of the events we’re particularly proud of as a company and some of the stories that made us… Read More

Most Wanted Microbes: Vibrio cholerae

From the editor: This is the fifteenth and final post in our 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. Vibrio cholerae or V. cholerae is a species of bacteria commonly found in brackish… Read More

Not Your Average Filter – Specialized Features of Luminultra’s Quench-Gone Filter

  Anyone looking through our line of adenosine triphosphate (ATP) test kits will probably notice one particular item that is included in some methods, but not in others: the Quench-Gone syringe filters. So, what purpose do they serve and why are they only used in some methods? A major advantage of LuminUltra’s 2nd Generation ATP… Read More

What Can 2nd Generation ATP Do for an Operator or Field Technician?

  From the editor: Does your current (microbial) testing program, give you all the answers you need? Read on to find out how this new generation of ATP testing can provide useful insights on the spot. It’s important to start with the fact that this is not a regulatory test. This technology won’t replace any required… Read More

The Overlooked Importance of Calibrating Your Enzyme

  One of the major benefits of LuminUltra’s 2nd generation ATP monitoring over existing technology (i.e. ATP pens) is the normalization of enzyme activity. At the microbiological level, knowing how active the enzyme is at the time of testing offers significant benefits for both data collection and analysis. Given this, LuminUltra’s 2nd Generation ATP test… Read More

Am I Missing Something? A Look into the Dangers of Viable but Nonculturable Cells (VBNC)

  Note from the Editor, Jordan Schmidt: The significance of viable but non-culturable (VBNC) cells is becoming increasingly evident. Recent research has shown that various pathogens can enter a VBNC state when exposed to a combination of household cleaners and inorganic salts. This is significant as culture testing, while still extremely common and often the… Read More

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