Louisiana State University say they have discovered an underwater plume northwest of the well. Ecosphere Technologies - a diversified water engineering and environmental services company - deployed a non-chemical water treatment system to assist in the remediation efforts. June 5 Obama in his third trip to Louisiana since the disaster began visits Grand Isle, Louisiana for the second time in two weeks. Obama criticized BP for paying $50 million for television advertising and planning to pay $10.5 billion in quarterly dividends. Obama in his weekly radio address said 20,000 people are involved, he has authorized the deployment of 17,500 National Guard troops, that 1,900 boats were working on the spill and 4.3 million feet of boom had been deployed. Thad W. Allen says that a cap intended to capture oil and pump it to the surface is capturing about a day. BP claims the cap captured on its first day. The NOAA "No Fish Boundary" extends , or about 33% of the federal waters in the Gulf of Mexico covering an area roughly from Dry Tortugas, Florida in the south to Panama City, Florida in the northeast and Morgan City, Louisiana in the northwest. BP confirms it purchased keyword search terms such as "oil spill" from Google, Yahoo and Bing so that the sponsored link at the top of the page goes to a BP page. The tag on the sponsored link for "oil spill" says "Info about the Gulf of Mexico Spill Learn More about How BP is Helping." June 6–10 June 6 Both the Coast Guard and BP say the cap is capturing a day. The New York Times reports in an article headlined "BP Pays Out Claims, but Satisfaction Is Not Included" that BP has 25 claims offices across the Gulf and has paid $46 million to 17,500 residents. BP said it is still processing another 17,500 claims. BP is paying fishing boat captains $5,000/month and deck hands $2,500. Mississippi Governor Haley Barbour tells Fox News Sunday that "we have had virtually no oil" wash up on the Mississippi coast. Hayward tells the British Broadcasting Corporation that he has not spoken directly to Obama since the spill started. Hayward says BP scientists have "no evidence" of plumes. BP abandons plans to close three remaining vents on the containment cap noting that with one vent it is capturing as much oil as it can handle. June 7 A