Peace Corps Volunteers work on a wide variety of activities, from teaching environmental awareness to planting trees within a community. This is a podcast by Sarah Klain.
Ancient Navigators of the Pacific
The information is good but the link to the peacecorp website does not work. Also, the inclusion of a lesson plan would be helpful.
Good Lesson for teaching importance of conservation, such as sea turtles in the Pacific Islands. Includes other environmental links and an audio.