The area between the pencil line and the still currently present vegation, should be colored red; Vegetation (current) should be green.
A final image to make couldcan be ana airconditioningground systemor withdeep groundsea heat pumppumps. The schematic should show a house being cooled by outside air being redirected into the ground or deep sea (eg filtered; by a pipe) and then blown in via fan into the house. Wouldbe<span linkedstyle="font-size: tosmaller;" wikipedia'sclass="autosigned">—Preceding air[[Wikipedia:Signatures|unsigned]] conditionercomment added by [[Special:Contributions/91.182.172.175|91.182.172.175]] ([[User talk:91.182.172.175|talk]]) 16:52, 13 August 2009 (UTC)</span><!-- Template:UnsignedIP --> <!--Autosigned by pageSineBot-->
