8,255
edits
Changes
Jump to navigation
Jump to search
m
no edit summary
Line 26:
Line 26:
2 parts [[topsoil]]<br>
2 parts [[topsoil]]<br>
1 part sand [[Bioretention: Filter media#Organic components|organic soil components]] and [[Bioretention: Filter media#Additives|additives]]
1 part sand [[Bioretention: Filter media#Organic components|organic soil components]] and [[Bioretention: Filter media#Additives|additives]]
+|-
+|This mixture may be assumed to have a porosity of [[0.4 unless demonstrated otherwise|Bioretention media storage]]
+|This mixture may be assumed to have a porosity of 0.35 unless demonstrated otherwise
|}
|}