Changes

[[File: FILL IN |thumb|This rain garden in a school yard uses stone as both decorative edging and for erosion control.]]

[[File: FILL IN |thumb|This rain garden in a school yard uses stone as both decorative edging and for erosion control.]]

[[File: IMAX_Stone_Inlet.jpg|thumb|This bioswale in a parking lot uses stone at the inlets and along the bottom of the swale to prevent erosion, as the sides are sloped.]]

[[File: IMAX Stone Inlet.jpeg|thumb|This bioswale in a parking lot uses stone at the inlets and along the bottom of the swale to prevent erosion, as the sides are sloped.]]

For advice on aggregates used in [[Underdrains]], see [[Gravel]]

For advice on aggregates used in [[Underdrains]], see [[Gravel]]