In the EU-15, farming causes almost half of the nitrogen pollution in rivers, 94 % of ammonia emissions and 9 % of total greenhouse gas emissions.
San AE-15, is í an fheirmeoireacht is cúis le beagnach leath den truailliú nítrigin in aibhneacha, 94 % de na hastuithe amóinia agus 9 % de líon iomlán na nastuithe gáis cheaptha teasa.