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| | [No title] (Site not responding. Last check: 2007-09-30) |
 | | Surviving old trees are kept alive by pruning out diseased branches and injecting with a systemic fungicide. |
 | | Of the 106,000 street trees in the District of Columbia in 2002, 8,588 were American elms, according to Casey Trees. |
 | | Approximately 250 of the elms die each year, though. |
| www.windstar.org /view_emagazine.php?id=62 (3811 words) |
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