Study: ‘Legacy’ nitrogen also feeds Gulf of Mexico dead zoneNEW ORLEANS (AP) — The Gulf of Mexico's "dead zone" will be an unwanted summer visitor for decades, Canadian scientists say. They say the oxygen-starved patch would persist even if farmers could immediately end all fertilizer runoff….http://hosted.ap.org/lineups/SCIENCEHEADS-rss_2.0.xml?SITE=OHLIM&SECTION=HOMEAP Top Science News at 6:13 p.m. EDTAP Top Science News at 6:13 p.m. EDTTechnology124By JANET McCONNAUGHEY
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