The Basic History of Biosolids in Colorado for the Past 40 Years

The presentation will cover what has happened in biosolids in regard to the industry and regulatory frame work from the early 1980s to today. The presentation will cover the issues that there has been in the past, present and future. The discussion will cover where we started, where we have been and where some possible directions that the author sees that the science of biosolids land application is heading in the short term and longer term future.