http://russos.livejournal.com/ ([identity profile] russos.livejournal.com) wrote in [personal profile] russos 2008-05-22 05:25 pm (UTC)

по разному, зависит от глубины и других свойств грунта. можно в расчет месяц брать. угу, те самые 5 метров.

нет зачем на всю глубину. Они пробурены до водоупорного слоя.
(38 comments)

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