[Sequoia, April 5, 2011] ppm vs concentration in mg/l or µl/l? How is ppm related to concentration? ppm means parts-per-million. But what parts? The amount of particles in a suspension can be expressed as the total volume OR total mass of particles in...
Size Bins for use with Matrices based on Randomly Shaped Grains [Sequoia, March 18, 2011] The tables below tabulate the values for the Type B and C size bins for inversions based on Sequoia’s matrices for randomly shaped particles....
Can I use the LISST-STX as a LISST-100X? How? [Sequoia, March 11, 2011] Sequoia’s LISST-STX is an instrument designed for measuring the settling velocities of suspended sediment in situ. In order to accomplish this, we have fitted...
The LISST-100X monitors oil droplets and concentration in the Gulf of Mexico. [Sequoia, May 11, 2010] The LISST-100X instrument from Sequoia Scientific, Inc. has been used intensively by the oil spill research community in the last...
DeepWater Horizon spill and the LISST-100X [Sequoia, May 3, 2010] The LISST-100X instrument from Sequoia Scientific, Inc. has been used intensively by the oil spill research community in the last few years to measure the size and concentration...