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File:Screenshot 2025-07-11 113242.png|thumb|500px|This cross-section of a road from the Markham Municipal Green Road Pilot Project shows a primary inlet connected to a catchbasin sump with a hickenbottom-style riser, promoting sedimentation before water reaches the infiltration gallery. Sediment should be removed from the catchbasin regularly. Image adapted from Schollen & Company Inc (STEP, 2018). <ref>Sustainable Technologies Evaluation Program. 2018. The Markham Municipal Green Road Pilot Project. https://sustainabletechnologies.ca/app/uploads/2018/12/Markham-Green-Road-Case-Study_FINAL.pdf</ref>. <span style="color:red">''Explore this image map with your cursor and click on highlighted labels to learn more on the Wiki.''</span>

File:Screenshot 2025-07-11 113242.png|thumb|500px|This cross-section of a road from the Markham Municipal Green Road Pilot Project shows a primary inlet connected to a catchbasin sump with a hickenbottom-style riser, promoting sedimentation before water reaches the infiltration gallery. Sediment should be removed from the catchbasin regularly. Image adapted from Schollen & Company Inc (STEP, 2018). <ref>Sustainable Technologies Evaluation Program. 2018. The Markham Municipal Green Road Pilot Project. https://sustainabletechnologies.ca/app/uploads/2018/12/Markham-Green-Road-Case-Study_FINAL.pdf</ref> <span style="color:red">''Explore this image map with your cursor and click on highlighted labels to learn more on the Wiki.''</span>

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