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"60 metres" » "_ metres", "10 metre", "14 metres"

1
by P. Rajala, Riikka
Published 2017
Tampere University Press
... natural or artificially recharged ground water. However, areas lower than 50–60 metres above sea level...

2
by P. Rajala, Riikka
Published 2017
Tampere University Press
... natural or artificially recharged ground water. However, areas lower than 50-60 metres above sea level...