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What are office automation systems?
Land Area
The total surface area of the Earth that is covered by land, excluding oceans and other bodies of water.
Runoff
Water from rainfall, snowmelt, or irrigation that flows over the ground surface and can carry pollutants into bodies of water, affecting water quality.
Sediments
Particles of rock, sand, or organic materials that are transported and deposited by wind, water, or ice, and that accumulate in layers on the Earth's surface.
Dissolved Substances
are materials that are incorporated into a liquid (usually water) in molecular, ionized or micro-granular (colloidal sol) form, making them parts of the solution.
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