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… urban heat island effect also decreases ground level ozone formation, improving local air quality (CNT & American … complex solutions such as ultraviolet light disinfection, ozone treatment, chlorination and reverse osmosis (EPA 2013). … water utility might treat a source water body through ozone or ultraviolet treatment, but might also purchase …

… de Vienne de 1985 pour la protection de la couche d’ozone et son Protocole de Montréal de 1987 relatif aux substances qui appauvrissent la couche d’ozone ; la Convention de Bâle de 1989 sur le contrôle des … Montréal sur les substances qui appauvrissent la couche d’ozone. 48 Ces conventions n’ont point été publiées et n’ont …

… of climate, biodiversity, international waters and the ozone layer. It has also been designated as the financial … diversity; international waters; and stratospheric ozone. Activities concerning land degradation, primarily …

… endangered wild fauna and flora, and issues such as ozone-depleting substances, hazardous waste and materials, …