Changes

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====Design===

===Design===

<h4>Planting Medium</h4>

<h4>Planting Medium</h4>

<p>In many proprietary systems the default option for planting medium will be a granular material with very low organic matter content. However, many companies can arrange for a high organic content mixture to be prepared if requested. </p>   

<p>In many proprietary systems the default option for planting medium will be a granular material with very low organic matter content. However, many companies can arrange for a high organic content mixture to be prepared if requested. </p>   

<p> The benefits of 'high organic mixes' are:

The benefits of 'high organic mixes' are:

<ol>

<ol>

<li>Increased water holding capacity, which benefits both vegetation health and stormwater retention, </li>

<li>Increased water holding capacity, which benefits both vegetation health and stormwater retention, </li>

<li>Often lighter weight, even when saturated, </li>

<li>Often lighter weight, even when saturated, </li>  

<li>  

<ol>

<ol>

The disadvantages of a 'high organic' planting medium are:

The disadvantages of a 'high organic' planting medium are: