Freeland run an interesting blog called Khao Yai experiences with good information about environmental issues in the area.

FREELAND Foundation is the only international conservation and human rights organization working across Asia that is headquartered in Asia. They  are dedicated to stopping wildlife and human trafficking for the protection of our environment and vulnerable people.

The foundation promotes rural health and forest conservation, help araise awarness on issue such as the construction of a dam in the Tap Long natinal park area.
Read more on their blog…

More on this subject:
Foundation for Khao Yai National Park protection