{TAIL ~ An installation} for collecting oil or fuel spilled on the sea comprising {HEAD ~ an oil collecting stage}, a first tank and a second tank as cascades, a suction pump and a final tank for separation of oil from water all of which are connected with pipes in the set forth order 
{ TAIL ~ An installation } for collecting oil or fuel spilled on the sea comprising { HEAD ~ an oil collecting stage } , a first tank and a second tank as cascades , a suction pump and a final tank for separation of oil from water all of which are connected with pipes in the set forth order
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH