Case Studies

Dr. Charles Dixon/Cannon Air Force Base

Green and pink reef scene. American Samoa, Swains Island. Image Credit: NOAA Pacific Islands Fisheries Center, Coral Reef Ecosystem Program, Oceanography Team. CC-BY-2.0, https://creativecommons.org/licenses/by/2.0/

Sanibel sun, own work. CC BY-SA 3.0, http://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons.

Kelly Mott Lacroix/USFS

Barney Austin/Aqua Strategies Inc.

Photo attributed to Royalbroil. Incorporated here under the Creative Commons Attribution 3.0 Unported license. No endorsement by licensor implied.

Sebago Lake by TheTurducken (stretched and cropped), CC BY 2.0, https://creativecommons.org/licenses/by/2.0/, via Flickr

Stephanie Marr/USGS

This photo has been released into the public domain because it contains materials that originally came from the National Aeronautics and Space Administration (NASA). No endorsement by licensor implied.

Stormwater flows onto street in Annapolis, Maryland. Photo courtesy of Chesapeake Bay Program (stretched), CC BY-NC 2.0, https://creativecommons.org/licenses/by-nc/2.0/, via Flickr