Changes

<p><strong><textprimary>The fundamental components of a green roof are:</textprimary></strong></p>

<p><strong><textprimary>The fundamental components of a green roof are:</textprimary></strong></p>

;-the roof area (being able to withstand the load)

:-the roof being able to withstand the load,

:-a drainage layer

:-a drainage layer,

:-a filter layer

:-a filter layer,

:-a layer of planting medium

:-a layer of planting medium,

:-plants  

:-plants.

<p><strong><textprimary>Additional components may include:</textprimary></strong></p>

<p><strong><textprimary>Additional components may include:</textprimary></strong></p>

:-an irrigation system

:-an irrigation system,

:-preformed tray modules

:-preformed tray modules.

----

----