ECOSYSTEM IMPACTS DUE TO HIGH FERTILISER USE

1. "Fertilizers: A Growing Threat To Sea Life"
   
2. "Rush To Produce Corn-based Ethanol Will Worsen 'Dead Zone' In Gulf Of Mexico, Study Says"
   
3. "Study Shows Continued Spread Of 'Dead Zones'; Lack Of Oxygen Now A Key Stressor On Marine Ecosystems"
   
4. "Dead Zone Off Texas Coast Existed Since 1985"

FERTILISER PRICE TRENDS

1. Fertiliser price graphs (PDF) or HTML