The article that was the most convincing to me was a project that was done on a large lake near me called Indian Lake. This lake is directly east of me about 40-50 miles here in southwest Michigan. I've been fishing on this lake before as a kid. The article claims 1.3 feet of muck was digested the first season and is very detailed. Only a portion of the lake was done, which was the southern bay of 88 acres. Anyhow, here is the link to the PDF file:
Link

Bob