Obama plants Earth Day tree
2009-04-22 03:41:45 GMT2009-04-22 11:41:45 (Beijing Time)
SINA.com
President Barack Obama uses a shovel as he plants a tree with volunteers at a national service project at Kenilworth Aquatic Garden in Washington, Tuesday, April 21, 2009. (AP Photo/Charles Dharapak)
President Barack Obama lifts his foot to examine his muddy shoe as he and first lady Michelle Obama plant a tree as they participate in a national service project at Kenilworth Aquatic Garden in Washington, Tuesday, April 21, 2009. (AP Photo/Charles Dharapak)
President Barack Obama digs a hole before planting a tree as they participate in a national service project at Kenilworth Aquatic Garden in Washington, Tuesday, April 21, 2009. (AP Photo/Charles Dharapak)
President Barack Obama works with volunteers as he and the first lady plant a tree while participating in a national service project at Kenilworth Aquatic Garden in Washington, Tuesday, April 21, 2009. (AP Photo/Charles Dharapak)
President Barack Obama plants trees with volunteers at a national service project at Kenilworth Aquatic Garden in Washington, Tuesday, April 21, 2009.
