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CONTAMINACIÓ DEL SÒL PER 
NITRATS 
EL CAS DE CATALUNYA
Els nitrats i el sòl 
- De l’àcid nítric. 
- Amb àtoms metàl·lics, solubles en aigua.
Cicle del nitrogen
El cas de Catalunya 
L’Empordà 
Maresme 
Vallès Occidental 
El Camp de Tarragona 
La Plana de Vic 
Lleida 
Bages 
Solsonès 
Berguedà 
Anoia 
Osona 
L’Ebre 
Segre
Mesures 
• Es determina la quantitat màxima de fems que pot 
ser abocada a una finca (sembre de febrer-abril i 
sembre de setembre-novembre). 
• Per tal de no generar més contaminació es 
recomana no utilitzar més de 25 tonelades de fems 
per hectàrea i any.
Conclusions 
• Els nitrats són necessaris per suplir carències 
de nutrients. 
• La contaminació de l’aigua dolça de la Terra: 
S’HA DE SOLUCIONAR. 
• S’apliquen unes normes que estabilitzen els 
nivells de contaminació.
Moltes gràcies per la vostra atenció

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Contaminació del sòl per nitrats, el cas de catalunya

  • 1. CONTAMINACIÓ DEL SÒL PER NITRATS EL CAS DE CATALUNYA
  • 2. Els nitrats i el sòl - De l’àcid nítric. - Amb àtoms metàl·lics, solubles en aigua.
  • 4. El cas de Catalunya L’Empordà Maresme Vallès Occidental El Camp de Tarragona La Plana de Vic Lleida Bages Solsonès Berguedà Anoia Osona L’Ebre Segre
  • 5. Mesures • Es determina la quantitat màxima de fems que pot ser abocada a una finca (sembre de febrer-abril i sembre de setembre-novembre). • Per tal de no generar més contaminació es recomana no utilitzar més de 25 tonelades de fems per hectàrea i any.
  • 6. Conclusions • Els nitrats són necessaris per suplir carències de nutrients. • La contaminació de l’aigua dolça de la Terra: S’HA DE SOLUCIONAR. • S’apliquen unes normes que estabilitzen els nivells de contaminació.
  • 7. Moltes gràcies per la vostra atenció