META APO 1 EDBOMADA XANA EKENA SHMERA METRHSEIS!EKANA 2 ALLAGES NEROY ANA 3 MERRES!EBALA KAI MIA RIZA KERATOFYLLO!TA NEA EINAI OTI H AMMWNIA EPITELOYS EINAI OOOO!!!!!!ALLA TO PROBLHMA PARAMENH TO NO2=35 APO 55 POY HTAN!KAI TO NO3=30 APO 55 POY HTAN!APO TO PET MOY EIPAN OXI ALLAGES!!!!!!!TO NERO STHN SERRES EXEI NO3=25 ARA MOY EIPAN PWS EIMAI KALA KAI ME 30!TWRA TO NO2 EINAI TO MEGALO PROBLHMA!!!!AYTOI MOY EIPAN PWS AMA DEN TAIZW SE LIGES MERRES THA PESEI!!EXEI KANEIS KATI NA PROTINEI???????