GSA Today Archive

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GSA Today - Vol. 3, 1993
December Full Issue (PDF)	Science Article:   Road salt impacts on ground-water quality—The worst is still to come! Ken W.F. Howard, Joe I. Boyce, Steve J. Livingstone, and Sean L. Salvatori
November Full Issue (PDF)	Science Article:   Gaia and the colonization of Mars Lynn Margulis (dedicated to the memory of Heinz A. Lowenstam, 1913–1993)
October Full Issue (PDF)	Science Article:   Landers-Mojave earthquake line: A new fault system? Amos Nur, Hagai Ron, and Greg Beroza
September Full Issue (PDF)	Science Article:   Mapping the magnetic field of the core-mantle boundary: Constraints on the Geodynamo Jeremy Bloxham
August Full Issue (PDF)	Science Article:   Geologic records in deep sea muds David K. Rea
July Full Issue (PDF)	Science Article:   Crater lakes reveal volcanic heat and volatile fluxes Susan L. Brantley, Anna María Ágústsdóttir, and Gary L. Rowe
June Full Issue (PDF)	1993 Annual Meeting Issue — No Science Article Meeting held in Boston, Massachusetts, USA, 25–28 October: Charging into the Future
May Full Issue (PDF)	Science Article:   Antarctic plate: Tectonics from a gravity anomaly and infrared satellite image Lawrence A. Lawver, Ian W.D. Dalziel, and David T. Sandwell
April Full Issue (PDF)	Science Article:   Rise of the Himalaya: A geochronologic approach Rasoul B. Sorkhabi and Edmund Stump
March Full Issue (PDF)	Science Article:   Deep drilling of the oceanic crust and upper mantle John Malpas
February Full Issue (PDF)	Science Article:   It's only topography: Part 2 Ken C. MacDonald, Daniel S. Scheirer, Suzanne Carbotte, and P.J. Fox
January Full Issue (PDF)	Science Article:   It's only topography: Part 1 Ken C. MacDonald, Daniel S. Scheirer, Suzanne Carbotte, and P.J. Fox Presidential Address:   The Citizen-Geologist: GSA Presidential Adddress, 1992 E-an Zen