News
September 3, 2025
Harmful algae. The phrasing itself almost seems it would be an oxymoron, like harmful carrots or something similar. But it is real: Given the right circumstances (light, nutrients), all algae can bloom and some of these can become Harmful Algae Blooms...
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August 4, 2025
A melting pot
Researchers in oceanography come to the field from all sides: physicists, biologists, geologists, geographers, hydrologists, mathematicians and many more. As a result, there can be a confounding number of terms for the same thing. An example...
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July 7, 2025
Understanding particle behavior in the aquatic environment is fundamental to unraveling key processes in biogeochemistry, sediment transport, and ecosystem dynamics. Since 1995, Sequoia’s LISST and Hyper instruments have become important tools for quantifying...
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June 20, 2025
As cities grow and landscapes transform, the effects of urbanization ripple far beyond skylines and traffic patterns. An often overlooked consequence is the increase in suspended sediment concentration in nearby rivers, lakes, and coastal waters. This...
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August 29, 2024
Sequoia’s Laser In Situ Scattering and Transmissometry (LISST) particle size analyzers have significantly advanced the understanding of flocculation in aquatic environments. Since the mid-1990s, LISSTs have often replaced or supplemented older technologies...
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