A storm, even once it has passed, can leave traces in the ocean that last for thousands of years. These consist of sediment layers composed of coarse particles, which are different from the finer ...

Particles with diameters between 2.5 and 10 micrometers are correspondingly known as coarse and typically are primary particles generated by physical-mechanical processes (Seinfeld & Pandis ...

large objects are removed by screening using grids a coarse filter bed made from clean sand and gravel removes larger insoluble grit particles aluminium sulfate is added to clump smaller insoluble ...