A great blue heron stands on an oil containment boom that is being used to protect the beach in Pensacola, Florida.

一只大蓝鹭站在用来保护佛罗里达彭萨科拉海滩的围油栏上。

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An oil containment boom is swamped by waves along the Louisiana coast at South Pass of the Mississippi River Thursday, April 29, 2010.

4月29日周四，密西西比河南部接近路易斯安那海岸线的水域，一个围油栏被海浪击打地沉浮不定。

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The high winds and waves sloshed oily water over the miles of containment boom that have been strung around Louisiana's fragile coastline.

狂风巨浪卷带着油水越过路易斯安那州脆弱海岸线上排列的围油栏内数里处。

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Officials say oil is moving onto land, in spite of boom and other containment measures.

VOA: standard.2010.06.01

He requested more containment boom to protect the shoreline and asked Ms. Napolitano to ensure that BP establishes more in-state claims offices.

WSJ: BP Chief Warns New Attempt Isn't Guaranteed to Stop Gulf Oil Spill

Over 2 million feet of containment boom and over 3 million feet of absorbent boom are being used to contain the spill, and millions of more feet are available.

WHITEHOUSE: A First-Hand Look at the Federal Response to the BP Oil Spill

Approximately 2.57 million feet of containment boom and 4.17 million feet of sorbent boom have been deployed to contain the spill and approximately 790, 000 feet of containment boom and 2.1 million feet of sorbent boom are available.

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