Vale is studying the use of ammonia to move giant trains without emitting CO2
Carajás Railway, operated by Vale: company will test ammonia as fuel.| Photo: Fernando Santos Cunha FIlho/WikimediaCommonsVale is developing an ammonia...
Carajás Railway, operated by Vale: company will test ammonia as fuel.| Photo: Fernando Santos Cunha FIlho/WikimediaCommonsVale is developing an ammonia...