School or College College of Science and TechnologyOffice of Vice President for Researchscien Department Center for Data Analytics and Biomedical InformaticsChairComputer and Information SciencesCS Undergraduate Program AdvisorData Science Programs Advisor 4+1 Programs AdvisorDepartment of Earth and Environmental ScienceDepartment of MathematicsDept. of Mechanical EngineeringDirector Center for Hybrid IntelligenceDirector Center for Networked ComputingEcology and Integrative BiologyEvolutionary GenomicsGraduate ChairIS&T MS Programs AdvisorIS&T Undergraduate Program AdvisorMaster's in CS AdvisorMolecular and Cellular BiologyThe Temple Human-Computer Interaction LabVice ProvostAcademic AdvisingDepartment of BiologyDepartment of ChemistryCenter for Academic Advising and Professional DevelopmentComputer & Information SciencesDean's OfficeDevelopment and Alumni AffairsFacilities and Space UtilizationFaculty AffairsGraduate AffairsGraduate and Postdoctoral AffairsGraduate studentInstitute for Computational Molecular ScienceOffice of the DeanOnline and Digital Education (ODL)Research Scholars ProgramTUteachUndergraduate Affairs and Science EducationUndergraduate student Programs CST Center for Online and Digital LearningCyberDIA PSM ProgramDirectorEcology and Integrative BiologyEvolutionary GenomicsForensic Chemistry PSMInstitute of Genomics and Evolutionary MedicineMolecular and Cellular BiologyPostbaccalaureate Pre-Health ProgramProfessional Science Master's in SustainabilityTUteach Profile categories BIOInstructionNTTBioPostdocBIOResearchNTTBIOResearchStaffBIOStaffBIOTTFacultyPostdoc Glossary search Profile type - Any - Alumni Emeritus Faculty Staff Student Teaching Assistant Adjunct Faculty Adjunct Fellow Senior Fellow Other Search David E. GrandstaffCollege of Science and TechnologyDepartment of Earth and Environmental ScienceProfessor EmeritusConcentrationsAqueous low-temperature geochemistryEmail[click-for-email]Office LocationBeury Hall, Rm. 322BDirect215-204-8228Department215-204-8227 George MyerCollege of Science and TechnologyDepartment of Earth and Environmental ScienceProfessor EmeritusEmail[click-for-email]Department215-204-8227 Laura ToranCollege of Science and TechnologyDepartment of Earth and Environmental ScienceProfessor EmeritusConcentrationsUrban hydrologyKarst hydrologyEmail[click-for-email]Office LocationBeury Hall, Rm. 210Department215-204-8227