After studying various ways of naturally cleaning up the site, Alex and I identified a number of different areas on the site where some of the remediation (cleaning up) may take place.
The site plan is used to identify exactly where the areas are, and the pictures above it show these areas as the currently exist, as well as some other areas with similar qualities as the ones shown on the map.
At the top of the image are four remediation techniques that were decided to be the least expensive and most effective for use on the site in Qing Cun. In other images posted here you can see these techniques in larger images and a short paragraph describing them in more detail.