Thursday, June 14

Doctoral oral defense. Roberto Marrero-Ortiz will discuss “”Assessment of the Microbial and Chemical Water Quality of Individual and Small System Groundwater Supplies in Arizona.”” 10:30 a.m. Veterinary Science building. Call 621-9227 for more information.

Friday, June 15 – Saturday, June 16

Osteoporosis seminar and training. A seminar and training in prevention and management of osteoporosis, including speakers. $60 registration fee for volunteers, $100 for the public. Presented by UA Bone Builders. 8:30 a.m. – 4:30 p.m. University Medical Center and UA Extension office, 4210 N. Campbell Ave. Call 626-5161, ext. 110, for more information.

Friday, June 15

Doctoral oral defense. Lisa Berger will discuss “”Ranks of Abelian Varieties in Towers of Function Fields.”” Noon. Mathematics building, Room 402. Call 621-3484 for more information.

Monday, June 18

Arizona Archeological and Historical Society meeting. John Ware will discuss “”Pueblo Social History: Some Old and New Ideas.”” 7:30 p.m. – 9 p.m. UMC, DuVal Auditorium. Call 577-6079 for more information.

Tuesday, June 19

Cooking from scratch. Nutritional sciences lecturer Pat Sparks will demonstrate how to cook a healthy meal at home. 4 p.m. – 5 p.m. Shantz building, Room 101. Call 621-4601 for more information.