Global Environmental and Ecological Simulation of Interactive System

Global Energy and Water Cycle Experiment

Geophysical Fluid Dynamics Laboratory

Giga gramme

Greenhouse Gas

Geographical Information System

Sistem Maklumat Geografi

Goddard Institute of Space Science

Gigajoules

Gross National Product

(1) water that flows or seeps downward and saturates soil or rock, supplying springs and wells. The upper surface of the saturate zone is called the water table. (2) Water stored underground in rock crevices and in the pores of...

Geological Survey Department