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Line 1: + + + + + + + + + + + − + − + − + − + − Aggregates used to line [[swales]] or otherwise dissipate energy (e.g. in [[forebays]]) should have high angularity to increase the permissible shear stress applied by the flow of water. <ref>Roger T. Kilgore and George K. Cotton, (2005) Design of Roadside Channels with Flexible Linings Hydraulic Engineering Circular Number 15, Third Edition https://www.fhwa.dot.gov/engineering/hydraulics/pubs/05114/05114.pdf</ref> However, in some surface landscaped applications there may be a desire to use a rounded aggregate such as 'river rock' for aesthetic reasons. − − − Stone mulch exists − <ref>Simcock, R and Dando, J. 2013. Mulch specification for stormwater bioretention devices. Prepared by Landcare Research New Zealand Ltd for Auckland Council. Auckland Council technical report, TR2013/056 </ref>
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This is a collection of three articles with the common theme of being aggregate products for various applications in LID.
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==Underground construction aggregates==
===For reservoirs===
{{:Reservoir aggregate}}
===For choking/choker layers===
{{:Choking layer}}
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===OPS Aggregates===
{{:OPS Aggregates}}
For more information see [[OPS aggregates]]
==Landscaping aggregates==
{{:Stone}}
==Stone for erosion control==
==On-site verification==
{{:Jar test}}
==Stone mulch==