Ask This Old House S04E14 - Radon Mitigation System; Pruning an Apple Tree

Episode Overview

Kevin O'Connor travels to Minneapolis, Minnesota, to assist homeowners who have found alarming levels of radon gas in their finished basement. In the loft, he reviews various radon test kits that can be found at home improvement stores and local health offices. Later, landscaping expert Roger Cook demonstrates to a homeowner the proper way to prune an apple tree to encourage the growth of healthy fruit.

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