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. 2011 Sep 19;26(2):261–273. doi: 10.1111/j.1747-6593.2011.00285.x

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© 2011 The Authors. Water and Environment Journal © 2011 CIWEM.

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graphic file with name wej0026-0261-f3.jpg — Proportion of sites unimpacted/slightly impacted (no/slight pressure), affected by water quality pressures only (W), by hydromorphological pressures only (HMC) and by a combination of water quality and hydromorphological pressures (W + HMC) per ecoregion and the total. 1 = Ibero-Macaronesian region, 4 = Alps, 8 = Western highlands, 9 = Central highlands, 11 = Hungarian lowlands, 13 = Western plains, 14 = Central plains, 16 = Eastern plains, 18 = England, 22 = Fenno-scandian shield.