Environmental Soil Chemistry  
Repercussions of a collector  
 
 
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WORK PHOTOS
Photos Home Pages  
Screen shots of the Environmental Soil Chemistry webpage from it's beginning in 1996.
Photos Lab & Field  
Photos of research sites in the field, our lab, and at National Labs.
Photos Posters  
Photos of posters presented at professional meetings
Photos Meetings  
Photos from professional meetings attended.
Photos Awards  
Awards presented to members of the Environmental Soil Chemistry research group.
Photos Social/Group photos  
Photos from various social occasions attended by members of the Sparks research group
Photos Graduate students  
Graduate students advised by Dr. Donald L. Sparks
Photos Post docs  
Post doctoral associates in the Environmental Soil Chemistry lab
Photos Visitors  
Visiting scholars to the Environmental Soil Chemistry Lab.
Photos Undergrads  
Undergrad students who worked in the Environmental Soil Chemistry Lab including those who received a Senior Degree with Distinction.
Photos Staff  
Employees of the Environmental Soil Chemistry group
Photos Dave and Maria's Wedding  
Wedding of grad student Dave McNear
Photos IUSS visit  
Planning meeting for the upcoming World Congress of Soil Science in Philadelphia. Gary Petersen, Donald Sparks, Alfred Hartemink and Stephen Nortcliff.
Photos 18th World Congress of Soil Science  
Photos of the Opening Ceremony of the 18 World Congress of Soil Science in Philadelphia, the Gala, and the Closing Ceremony.
Photos WCSS volunteer photos  
Photos submitted by volunteers,mostly students, of the 18th World Congress of Soil Science in Philadelphia. The good, the bad, and the ugly, kept for historical purposes. No attempt made to identify the participants.
Photos Du Pont Legacy Tour  
I led a tour of former DuPont estates conducted as part of the 18th World Congress of Soil Science in Philadelphia.
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    Last updated, February 9, 2014.