Accessing Page Parameters from Portal Themes

It is possible to access Page Parameters from Portal Theme using 
<portal-logic:pageMetaData> tag 

<portal-logic:pageMetaData varname="pageMetaData">
     <c:forEach var="metaItem" items="${pageMetaData}">
       ${metaItem.key}              <!-- Gives Page Parameter Key -->
       ${metaItem.value}            <!-- Gives Page Parameter Value -->
     </c:forEach>
</portal-logic:pageMetaData>