Groundwater5 min read
Gravity can weigh a region’s water without counting its wells
GRACE sees mass changes that cameras cannot. Groundwater interpretation still needs storage accounting, reference periods, and evidence from other instruments.
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GRACE sees mass changes that cameras cannot. Groundwater interpretation still needs storage accounting, reference periods, and evidence from other instruments.
A limestone field can hide a connected drainage landscape. Dye traces, weathering experiments and sinkhole investigations show how water enters rock, travels through it and sometimes carries soil away.