John M. Zayac

Ph.D. Candidate
Earth and Environmental Sciences
Specialization in Environmental and Geological Sciences
The Graduate Center, CUNY
365 Fifth Avenue
New York, NY 10016

Adjunct Instructor of Earth Science
Earth Science and Geography
Vassar College
124 Raymond Avenue
Poughkeepsie, NY 12604

Adjunct Instructor
School of Earth and Environmental Sciences 
Queens College, CUNY
65-30 Kissena Blvd.
Queens, NY 11367

email: jzayac@gradcenter.cuny.edu