Section XIII of the 1998-99 season plans lists the radioactive materials to be used and provides information regarding their form, nuclide, site, and specific use.

PROJECT	NUCLIDE	FORM	SITE	USE
BO-004-O	14C 15N	14C - bicarbonate 15N2,15NO3,15NH4	McMurdo Station	Metabolic studies of microscopic algae in permanent ice and snow
BO-010-O	14C	14C - Sodium Bicarbonate	R/V/ LAURENCE M. GOULD	New approaches to Measuring and Understanding the Effects of Ultraviolet Radiation on Photosynthesis by antarctic Phytoplankton on the Weddell Sea and Palmer Station
BO-012-O	3H	3H - Ouabain solution	McMurdo Station	Binding assay to study Nalk-ATPase
BP-016-O	14C	14C - Sodium bicarbonate	Palmer Station; R/V LAURENCE M. GOULD; R/V NATHANIEL B. PALMER	Palmer Station/LM Gould: LTER on the Antarctic Marine Ecosystem: An Ice Dominated Environment - Phytoplankton Ecology Component
BO-037-O	35S	35S - Methionine/ Cysteine Mix	Palmer Station	Molecular Adaptations of Microtubule Production in Antarctic Fish
BM-042-P	3H 14C	3H - Thymidine 14C - Carbonate/Bicarbonate	McMurdo Station/Dry Valleys	McMurdo Dry Valleys: A Cold Desert Ecosystem
BO-044-O	14C 3H	14C - Sodium Bicarbonate 3H - Thymidone 3H - Leucine 3H - Amino Acid Mix	McMurdo Station/Dry Valleys	Metabolic studies microbial communities in the permanent ice covers on lakes in the McMurdo Dry Valleys
BP-046-O	3H 14C	3H - Leucine 14C - Sodium Bicarbonate	R/V LAURENCE M. GOULD; R/V NATHANIEL B. PALMER	LTER: Microbiology and carbon flux
BO-085-O	14C	14C - Sodium Bicarbonate 14C - Glucose	R/V LAURENCE M. GOULD	Adaptations of organisms at the sulfide and methane containing hydrothermal areas of Deception Island
AO-109-O	241Am	241Am - Metal Disk	South Pole Station	South Pole Air Shower Experiment (SPASE)-2
BO-200-O	3H 14C	3H - Leucine 14C -	R/V LAURENCE M. GOULD; Weddell Sea	Determination of bacteria plankton response to UV radiation in the Weddell Sea and Palmer Station LTER grid.
OR-216-B	3H	3H - Leucine	R/V NATHANIEL B. PALMER	Research on Ocean-Atmosphere Variability in Ecosystem Response in the Ross Sea (ROAVERRS)
OR-216-C	3H 14C	3H - Leucine 14C - Thymidine	R/V NATHANIEL B. PALMER	Research on Ocean-Atmosphere Variabaility and Ecosystem Response in the Ross Sea (ROAVERRS)
OO-257-O	63Ni	63Ni - Foil or Plated source	South Pole Station	South Pole Monitoring for Climatic Change: U.S. Deparment of Commerce; National Oceanic and Atmospheric Administration, Climate Monitoring and Diagnostics Laboratory (Source is inside an electron capture detector of a gas chromatograph)
BO-267-O	3H	3H - Water	Cape Shirreff; Livingston Island	To determine the energetic costs and benefits of different foraging patterns of South Shetland Antarctic fur seals off of Cape Shirreff and Livingston Island
OO-270-O	241Am	241Am - Sealed Sources	South Pole Station	Investigation of sulfur chemistry in the Antarctic Troposphere (ISCAT); these sources are used to generate ions for the mass spectrometers and an aerosol monitor.
BO-301-O	35S 14C 32P 33P 3H	35S - Methionine 14C - Amino Acids 32P - Nucleic Acids 33P - Nucleic Acids 3H - Amino Acid	McMurdo Station	Metabolic studies of various Antarctic organisms
BX-325-O	14C	14C - Sodium Bicarbonate	R/V NATHANIEL B. PALMER; Ross Sea	Primary productivity station Ross Sea