Charging the pumps: The first step is charging the batteries inside the pumps so that they can pump for an hour or two at depth.
Setting the timer: The second step is to set the pumping time, using the electronic timer inside the pump. The pumping time is decided by the scientists, according to the expected concentration of particles in a given place.
Deployment: Once the filter is loaded in the pumps, they are ready to be deployed over the side.
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