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**<span title="Pretreatment practices remove trash, debris, organic materials, coarse sediments, and associated pollutants from runoff prior to entering structural stormwater BMPs. This category includes subcategories on different pretreatment practices, including filtration, settling, screening, and hydrodynamic separation practices."> [https://stormwater.pca.state.mn.us/index.php?title=Category:Level_2_-_Best_management_practices/Pretreatment_practices '''Pretreatment practices''']</span>
 
**<span title="Pretreatment practices remove trash, debris, organic materials, coarse sediments, and associated pollutants from runoff prior to entering structural stormwater BMPs. This category includes subcategories on different pretreatment practices, including filtration, settling, screening, and hydrodynamic separation practices."> [https://stormwater.pca.state.mn.us/index.php?title=Category:Level_2_-_Best_management_practices/Pretreatment_practices '''Pretreatment practices''']</span>
 +
<div class="mw-collapsible-content">'''
 
::*[https://stormwater.pca.state.mn.us/index.php?title=Category:Level_3_-_Best_management_practices/Pretreatment_practices/Hydrodynamic_separation_devices Hydrodynamic separators]
 
::*[https://stormwater.pca.state.mn.us/index.php?title=Category:Level_3_-_Best_management_practices/Pretreatment_practices/Hydrodynamic_separation_devices Hydrodynamic separators]
 
::*[https://stormwater.pca.state.mn.us/index.php?title=Category:Level_3_-_Best_management_practices/Pretreatment_practices/Other_pretreatment_practices Other pretreatment practices]
 
::*[https://stormwater.pca.state.mn.us/index.php?title=Category:Level_3_-_Best_management_practices/Pretreatment_practices/Other_pretreatment_practices Other pretreatment practices]

Revision as of 15:05, 28 January 2023