Iako rijeke i podzemne vode visoko razvijenih zemalja nisu zagađene kanalizacijskom vodom, često su otrovane toksičnim kemikalijama, među ostalim, i kemikalijama koje se nalaze u poljoprivrednim gnojivima.
Domestic support measures for which exemption from the reduction commitments is claimed shall meet the fundamental requirement that they have no, or at most minimal, trade-distorting effects or effects on productionjw2019 jw2019