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Real-Time Size & Settling Velocity!

December 8, 2025

The LISST-RTSSV image processing software is used to analyze particle images captured by the LISST-RTSSV instrument. Sequoia has partnered with Massachusetts Institute of Technology (MIT) to develop the image processing software. The software leverages...

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What are Harmful Algal Blooms?

December 5, 2025

Given proper circumstances (light, nutrients), all algae can bloom and a portion can become Harmful Algae Blooms (HABs) if the algae produces toxins. Most commonly cyanobacteria, dinoflagellates and diatoms will have this ability. Cyanobacteria are the...

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LISST-200X software VSF output

December 3, 2025

Did you know the LISST-200X measures more than just particle size? While it’s widely recognized for its particle size measurements, the LISST-200X’s primary measurement is actually the Volume Scattering Function (VSF) at near-forward angles — data...

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Ocean Color Crossword Puzzle!

November 12, 2025

Starting in 1978, a new window on our world was opened. That’s the year NASA’s Coastal Zone Color Scanner (CZCS) was launched to monitor the color of the ocean. This satellite had 6 channels (wavelengths of light) that it measured: 443nm, 520nm, 550nm,...

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