Meanings (ES + gloss)
agua subterránea
Water that exists beneath the earth's surface in underground streams and aquifers.
Research has shown bone apatite to undergo chemical exchange with carbonates in either vadose water or groundwater.
The pH in water of the hillside soils varied between 3.1 and 6.1 with a mean of 4.2. The pattern of pH variation is complex and does not clearly relate either to cultivation or occ…
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