All at sea.
D004189:Disaster Planning / Q000458:organization & administration; D017753:Ecosystem; D008800:Mexico; D009792:Oceans and Seas; D010578:Petroleum / Q000032:analysis* / Q000506:poisoning / Q000633:toxicity; D012066:Relief Work / Q000458:organization & administration*; D012106:Research / Q000191:economics / Q000639:trends*; D012623:Seawater / Q000737:chemistry*; D014481:United States; D037041:United States Government Agencies / Q000458:organization & administration*
D010578:Petroleum