Nakon što su aktivisti za zaštitu okoliša u Sisku dokazali da nivo vodonik-sulfida i sumpor-dioksida premašuje regulatorne standarde za rafineriju, vlada je odlučila poduzeti mjere za zaštitu javnosti od daljih prijetnji po zdravlje.
After environmental activists in Sisak proved that the concentration of hydrogen sulphide and sulphur dioxide levels exceed the refinery's regulatory standards, the government decided to take measures to protect the public from further health threats.