Article 2 (12)

(a)

the direct or indirect introduction of pollutants into air, water or land as a result of human activity;

(b)

in the context of the marine environment, pollution as defined in point 8 of Article 3 of Directive 2008/56/EC;

(c)

in the context of the water environment, pollution as defined in point 33 of Article 2 of Directive 2000/60/EC;