The EC concludes this is currently impossible for reasons including lack of technologies (sewage sludge), crop rotation, pricing, intra-EU transport (manure) and contaminants.
Komisija ugotavlja, da to zaenkrat ni mogoče zaradi razlogov, kot so pomanjkanje tehnologije (blato iz čistilnih naprav), kolobarjenje, cene, promet znotraj EU (gnojila) in onesnaževala.