Indicator 14.3.1. Average marine acidity (pH) measured at agreed suite of representative sampling stations
Acidez media del mar (pH) en las aguas territoriales españolas por demarcación marina y periodo
Units: Valor de pH

	2020	2019	2018	2017	2016	2015	2014	2013	2012	2011	2010	2009	2008	
Total	8.062	8.064	8.067	8.066	8.069	8.071	8.072	8.076	8.078	8.079	8.081	8.082	8.085	
Demarcación marina del Estrecho y Alborán	8.070	8.069	8.073	8.072	8.076	8.073	8.080	8.081	8.085	8.082	8.083	8.087	8.090	
Demarcación marina canaria	8.053	8.057	8.060	8.058	8.062	8.064	8.066	8.069	8.072	8.075	8.076	8.078	8.083	
Demarcación marina sudatlántica	8.063	8.067	8.070	8.066	8.072	8.072	8.074	8.076	8.081	8.071	8.075	8.082	8.086	
Demarcación marina levantino-balear	8.067	8.067	8.069	8.067	8.075	8.070	8.073	8.079	8.078	8.078	8.086	8.085	8.089	
Demarcación marina noratlántica	8.070	8.071	8.075	8.075	8.075	8.082	8.077	8.083	8.086	8.085	8.085	8.085	8.086	
Notes:
Source: Ministerio de Ciencia e Innovación