gg horizongabiongarbagegas pressure potentialgefuric fabricgelgeneticgenetic pangeochemistrygeographic information systemgeological erosiongeomorphic surfacegeomorphologygermicidegibbs free energygibbsitegilgaigisglacial driftglacial soilglacial tillglaciersglaciofluvial depositglaciolacustrine depositsglaebulglaebular haloglauconitegley soilgleyedgleyzationglycophytegoethitegrain cutangrain densitygranic fabricgranoidic fabricgranoidic porphyroskelic fabricgranular structuregranulationgranulegrassed waterwygravellygravitational potentialgravitational watergravitropismgravity flowgravity irrigationgray brown podzolic soilgray desert soil
