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<font size=3>'''Recommended green roof growing medium parameter ranges'''</font size><br>
 
<font size=3>'''Recommended green roof growing medium parameter ranges'''</font size><br>
 
Link to this [[Recommended green roof growing medium parameter ranges|table]]
 
Link to this [[Recommended green roof growing medium parameter ranges|table]]
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<th>Parameter</th>
 
<th>Parameter</th>
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[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Green roofs]]
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[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Operation and maintenance]]
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[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Green roofs]]
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Latest revision as of 21:23, 3 August 2022

Recommended green roof growing medium parameter ranges
Link to this table

Parameter Extensive green roofs Intensive green roofs
pH 6.5 to 7.8 6.5 to 7.8
Nitrate-N (mg/L) 1 to 4 2 to 32
Ammonium-N (mg/L) 0.1 to 0.8 0.1 to 0.8
Nitrogen (total) (mg/L) 2 to 8 2 to 32
Phosphorus (total) (mg/L) 2 to 10 2 to 15
Potassium (mg/L) 8 to 32 8 to 64
Calcium (mg/L) 100 to 300 100 to 300
Magnesium 10 to 80 10 to 80
Iron (mg/L) 8 to 32 8 to 32
Manganese 1 to 8 1 to 8
Boron (mg/L) 0.04 to 0.6 0.04 to 0.6
Sodium (mg/L) <20 <20
Zinc (mg/L) 1 to 10 1 to 10
Soluble salts (mmhos/cm) 0.4 to 1.2 0.4 to 1.2
Sodium Absorption Ratio (SAR) <2 <2

This page was last edited on 3 August 2022, at 21:23.