| http://www.w3.org/ns/prov#value | - The device comprises a surface skimmer, a collection means, a conduit connecting the skimmer to the collection means in an airtight fashion, means for creating negative pressure in the skimmer, and means for filtering air.FIG. 9 shows a schematic side view of an embodiment of an embodiment of a separator which can be used with a device of the present invention, for example as shown in FIGS. 7 and
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