Gravel layer under permeable paving can reduce street tree root damage

Pavement damage from street tree roots can be minimised by incorporating a layer of gravel between soil and permeable paving, and this can also make pavement maintenance less risky to trees, Australian researchers suggest.

by Gavin McEwan
Adelaide - image: boostsamurai (CC BY-SA 2.0)
Adelaide - image: boostsamurai (CC BY-SA 2.0)

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