Articles on Private Law Remedies for Transboundary Damage in International Watercourses

(2) For the purposes of these Article, “damage to the environment” means: (a) harm to the environment of the drainage basin, the costs of reasonable measures to prevent or minimize such harm, and any further loss or damage caused by such measures; and (b) the costs of reasonable measures of reinstatement or restoration of the environment of the drainage basin actually undertaken or to be undertaken.