(c)
Council Directive 91/676/EEC of 12 December 1991 concerning the protection of waters against pollution caused by nitrates from agricultural sources · European Union
review the eutrophic state of their fresh surface waters, estuarial and coastal waters every four years.
← (b) · All articles · 2. →
Source: EUR-Lex CELLAR · retrieved 2026-08-09 · Text as consolidated on 2026-03-02; changes after this date are not shown.