Part 1 – Introducing Karst
Use for home viewing with a slow connection. Low resolution, smaller files, video loads in two parts. 9-minute video may take a few minutes to buffer. It will start playing automatically. You may then pause and rewind as needed.
Click here to watch Part 2 – Pollution Problems (9-minutes).
(To watch this video you will need the free QuickTime player. Link to latest version here.)