Organic Waste to Resources Research and Pilot Project Report. Hummel, R., C. Cogger, A. Bary, and B. Riley, May 2010. Ecology Publication Number 09-07-069. Composted organic waste including biosolids may substitute for potting soil for nursery uses. This study found that composted organic materials can perform as well as typical peat-perlite potting mixtures.
Organic Waste to Resources Research and Pilot Project Report. Brown, S., K. Kurtz, C. Cogger and A. Bary, March 2010. Ecology Publication Number 09-07-059. This study tested the benefits of compost and biosolids applications to soils. Benefits included increased C and N levels, improved soil bulk density, water holding capacity and crop yield.
Wescott, H., A. Bary, C. Cogger, C. Sullivan. 2009. This guide provides science-based information on residential composting and vermicomposting for use in Washington and assists compost educators with training events and outreach. Project was supported by the Washington State Department of Ecology and US EPA-Region 10.
Cogger, C. and D. Sullivan. WSU Extension Bulletin EB1784E. Rev. March, 2009. This updated bulletin provides a straight forward guide to making and using compost with an introductory section on the science of composting.
Gale, E., D. Sullivan, C. Cogger, A. Bary, D. Hemphill and E. Myhre. 2006. J. Environ. Qual. 35:2321-2332.
Cogger, C. 2005. Compost Sci. Utiliz. 13:243-251.