Cilj tega protokola je nadzorovati in zmanjševati emisije žvepla, dušikovih oksidov, amonijaka in hlapnih organskih spojin, ki jih povzročajo človekove dejavnosti in lahko zaradi zakisljevanja, evtrofikacije in prizemnega ozona, ki so posledica čezmejnega prenosa po ozračju na velike razdalje, škodljivo vplivajo na zdravje ljudi, naravne ekosisteme, material in pridelke; obenem naj bi ta protokol, kolikor je mogoče, zagotavljal, da atmosferske usedline ali koncentracije dolgoročno in postopoma, upoštevajoč napredek na področju znanosti, ne presegajo:
The objective of the present Protocol is to control and reduce emissions of sulphur, nitrogen oxides, ammonia and volatile organic compounds that are caused by anthropogenic activities and are likely to cause adverse effects on human health, natural ecosystems, materials and crops, due to acidification, eutrophication or ground-level ozone as a result of long-range transboundary atmospheric transport, and to ensure, as far as possible, that in the long term and in a stepwise approach, taking into account advances in scientific knowledge, atmospheric depositions or concentrations do not exceed: