The Earth's land area, including its manmade and natural surface and sub-surface features, and its interfaces and interactions with the atmosphere and the oceans.
terrestrial environment
terrestrial environment
[tə′res·trē·əl in′vī·rən·mənt] (geography) The earth's land area, including its human-made and natural surface and subsurface features, and its interfaces and interactions with the atmosphere and the oceans.