Buffer zone for PPP: POLYRAM DF
Crop/Area Surface water category Minimum distance
Apple (Malus domestica 1st category water  30 m  
Apple (Malus domestica 2nd category water  30 m  
Grapevine (Vitis vinifera L. 1st category water  15 m  
Grapevine (Vitis vinifera L. 2nd category water  10 m  
Lettuce (Lactuca sativa L. 1st category water  15 m  
Lettuce (Lactuca sativa L. 2nd category water  5 m  
Pear tree, common (Pyrus communis L. 1st category water  30 m  
Pear tree, common (Pyrus communis L. 2nd category water  30 m  
Potato (Solanum tuberosum L. 1st category water  15 m  
Potato (Solanum tuberosum L. 2nd category water  5 m  
Tomato (Solanum lycopersicum Linnaeus 1st category water  15 m  
Tomato (Solanum lycopersicum Linnaeus 2nd category water  5 m