Yiziphi izithakazelo ezihilelekile ekuphikiseni ukushintsha kwesimo sezulu?
Isithakazelo sezimali ezivela ezimbonini eziphikisana nokulawulwa kokukhishwa kwe-CO2. Ukuguqukela kwezobuchwepheshe bokukhiqiza igesi ephansi kuzodinga izimali ezinkulu, okwenza abaphathi bakhathazeke ngomthelela emalini engenayo yezinkampani.