4 ms·
Interesting, though 'moving groundwater' is a much better description than 'river'. http://www.bbc.co.uk/news/science-environment-14693637 http://www.bbc.co.uk/
by g_lined 15y ago
Interesting, though 'moving groundwater' is a much better description than 'river'.
http://www.bbc.co.uk/news/science-environment-14693637 http://www.bbc.co.uk/news/science-environment-14693637