Ensemble concert performed at the UNT College of Music Voertman Hall.

Concert Choir and University Singers performed at the UNT College of Music Winspear Hall, and Recital presented in partial fulfillment of the Doctor of Musical Arts (DMA) degree.

Recital presented at the UNT College of Music Winspear Hall in partial fulfillment of the Doctor of Musical Arts (DMA) degree.

Choir concert performed at the UNT College of Music Winspear Hall, as well as recital presented in partial fulfillment of the Doctor of Musical Arts (DMA) degrees for Joshua R. Brown and Charlotte Botha.

Choir concert performed at the UNT College of Music Winspear Hall featuring the UNT Concert Choir and the University Singers, with students (Brian C. Murray and Charlotte Botha) conducting in partial fulfillment of the Doctor of Musical Arts (DMA) degrees.

Concert performed at the UNT College of Music Winspear Hall, as well as recitals presented in partial fulfillment of the Doctor of Musical Arts (DMA) degree for both Charlotte Botha (conducting the UNT Women's Chorus) and Gideon Burrows (conducting the UNT Men's Chorus).

World ensembles concert performed at the UNT College of Music Voertman Hall.

An ensemble concert performed at the UNT College of Music Voertman Hall.

A choir concert performed at the UNT College of Music Winspear Hall.

The Commodity Credit Corporation (CCC), an agency of the U.S. Department of Agriculture (USDA), operated a grain storage facility in Hilton, Kansas, in 1954-1965. In 1992, carbon tetrachloride was first identified, at a concentration of 910 {micro}g/L, in groundwater from well GW01 at Hilton. This discovery occurred in association with the sale of the private grain storage facility on which well GW01 is located to the current owner, the Mid-Kansas Cooperative Association. The Kansas Department of Health and Environment conducted investigations at Hilton in 1992-1994. In 1996-1997, Argonne National Laboratory conducted Phase I and Phase II investigations on behalf of the CCC/USDA to characterize the distribution of the carbon tetrachloride contamination identified in well GW01, the stratigraphic units potentially hosting contaminant migration, and local hydrogeology in the Hilton area. The 2007 targeted investigation reported here focused specifically on the former CCC/USDA property at Hilton, west of the railroad tracks. (Until a property record search in 2005, the location of the CCC/USDA's former facility at Hilton was not known with certainty.) The objectives of the investigation, as implemented, were to (1) investigate for carbon tetrachloride contamination in the shallower soil and shallow aquifer units below the former CCC/USDA property and (2) …

Choir concert performed at the UNT College of Music Winspear Hall.

Women's and men's chorus concert performed at the UNT College of Music Winspear Hall.

Women's and Men's Chorus concert performed at the UNT College of Music Winspear Hall.

An African music festival performed at the UNT College of Music Winspear Hall.

UNT Global Rhythms: Drums Around the World concert presented at the Morton H. Meyerson Symphony Center in Dallas, Texas.

An African percussion concert performed at the UNT College of Music WInspear Hall.

Ensemble concert performed at the UNT College of Music Concert Hall.

15th Annual African Cultural Festival concert performed at the UNT College of Music Voertman Hall.

A choir concert performed at the UNT College of Music at Winspear Hall.

Concert presented at Winspear Hall at the Murchison Performing Art Center.

Concert presented at Winspear Hall at the Murchison Performing Art Center.

African Cultural Festival performed at the UNT College of Music Voertman Hall.

Concert presented at the UNT College of Music Kenton Hall.

Recital presented at the UNT College of Music Voertman Hall in partial fulfillment of the Bachelor of Music (BM) degree.