John Myers, Duluth News Tribune, 16 September 2015 – Ron Ryberg drove the big Marsh Master all-terrain vehicle with a deft touch, through deep ditches and across former cropland and sod fields that are slowly soaking up water. It's here where crews are using whole tamarack trees and mud to plug ditches and slow the flow of water across the land — recreating the peat bog that covered the land for millennia before it was ditched and drained in a failed attempt to make farmland.

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