Buffer zone for PPP: RETENGO
Crop/Area Surface water category Minimum distance
Barley (Hordeum vulgare L. 1st category water  15 m  
Barley (Hordeum vulgare L. 2nd category water  15 m  
Maize (Zea mays L. (partim) 1st category water  30 m  
Maize (Zea mays L. (partim) 2nd category water  30 m  
Rye (Secale cereale L. 1st category water  15 m  
Rye (Secale cereale L. 2nd category water  15 m  
Sunflower (Helianthus annuus L. 1st category water  30 m  
Sunflower (Helianthus annuus L. 2nd category water  30 m  
Triticale (X Triticosecale Wittm. 1st category water  15 m  
Triticale (X Triticosecale Wittm. 2nd category water  15 m  
Wheat (Triticum aestivum L. 1st category water  15 m  
Wheat (Triticum aestivum L. 2nd category water  15 m