P. Hartford

A general indication of the Contemporary background levels of PCDDs, PCDFs, and coplanar PCBs in the ambient air over rural and remote areas of the United States.

K. Riggs, D. Cleverly, C. Byrne, 2007, Environmental science & technology.

Urban air transect study to investigate urban areas as sources of PCDDs and PCDFs to the environment

M. Holdren, K. Riggs, D. Cleverly, 2003 .

Anomalous results from national dioxin air monitoring network

K. Riggs, D. Cleverly, D. Joseph, 2003 .

The National Dioxin Air Monitoring Network (Ndamn): Measurements of Cdds, Cdfs and Coplanar Pcbs at 15 Rural and 6 National Park Areas of the United States: June 1998-December 1999.

K. Riggs, J. Schaum, D. Cleverly, 2006 .

THE NATIONAL DIOXIN AIR MONITORING NETWORK (NDAMN): MEASUREMENTS OF CDDs, CDFs AND COPLANAR PCBs AT 18 RURAL , 8 NATIONAL PARKS, AND 2 SUBURBAN AREAS OF THE UNITED STATES: RESULTS FOR THE YEAR 2000*

K. Riggs, D. Cleverly, D. Winters, 2002 .

Quality assurance considerations for an ambient dioxin monitoring network

K. Riggs, D. Cleverly, J. Ferrario, 2002 .