Sequoia National Park

Sequoia National Park is among dozens of parks nationwide where scientists found nitrogen deposition at or above a critical threshold for ecological damage.

( Brian Vander Brug / Los Angeles Times / July 12, 2005 )

Sequoia National Park is among dozens of parks nationwide where scientists found nitrogen deposition at or above a critical threshold for ecological damage.

  • Email E-mail
  • add to Twitter Twitter
  • add to Facebook Facebook