Buffer zone for PPP: CHALLENGE
Crop/Area Surface water category Minimum distance
Artichoke, Jerusalem (Helianthus tuberosus L. 1st category water  30 m  
Artichoke, Jerusalem (Helianthus tuberosus L. 2nd category water  30 m  
Broad bean (Vicia faba L. 1st category water  40 m  
Broad bean (Vicia faba L. 2nd category water  40 m  
Carrot (Daucus carota subsp. sativus (Hoffmann) Arcangeli 1st category water  30 m  
Carrot (Daucus carota subsp. sativus (Hoffmann) Arcangeli 2nd category water  30 m  
Celery leaves (Apium graveolens var. secalinum Alefeld 1st category water  30 m  
Celery leaves (Apium graveolens var. secalinum Alefeld 2nd category water  30 m  
Garlic, cive (Allium sativum L. 1st category water  40 m  
Garlic, cive (Allium sativum L. 2nd category water  40 m  
Leek (Allium porrum L. 1st category water  40 m  
Leek (Allium porrum L. 2nd category water  40 m  
Lentil (Lens culinaris 1st category water  40 m  
Lentil (Lens culinaris 2nd category water  40 m  
Lucerne (Medicago sativa L. 1st category water  30 m  
Lucerne (Medicago sativa L. 2nd category water  30 m  
Onion (Allium cepa L. 1st category water  30 m  
Onion (Allium cepa L. 2nd category water  30 m  
Parsnip (Pastinaca sativa L. 1st category water  30 m  
Parsnip (Pastinaca sativa L. 2nd category water  30 m  
Potato (Solanum tuberosum L. 1st category water  40 m  
Potato (Solanum tuberosum L. 2nd category water  40 m  
Rooted celery (Apium graveolens var. rapaceum (Miller) Poiret 1st category water  30 m  
Rooted celery (Apium graveolens var. rapaceum (Miller) Poiret 2nd category water  30 m  
Sunflower (Helianthus annuus L. 1st category water  40 m  
Sunflower (Helianthus annuus L. 2nd category water  40 m  
Tobacco (Nicotiana L. 1st category water  30 m  
Tobacco (Nicotiana L. 2nd category water  30 m