RAE Trust (Rehabilitation of Arid Environments) is based in Baringo, Kenya. This video shows what they do.

The first three options represent downloadable files in WMV format (Windows Media Video), playable, among others, with Windows Media Player. If clicking on these links immediately plays the video, but you want to download and save the file, right-click on the link, then choose to save the file.

• 720x576 pixels size (61.9 MB, full DVD resolution, preferred viewing option with a fast Internet connection).
• 640x360 pixels size (38.7 MB, somewhat reduced).
• 320x180 pixels size (16.6 MB, small).
• Watch the video on YouTube. Here, and in the YouTube player below after starting to play the video, you can activate the HQ (High Quality) and full-screen options if you have a fast Internet connection. But for higher quality and the full uncut length choose one of the above options.