1920s Battleship Smoke Curtain
Middle School / Science / Earth Science
They used a mix of ammonium sulfide and potassium per sulfate. I'm not a scientist, but that sounds like the kind of stuff we don't dump in oceans anymore.
They used a mix of ammonium sulfide and potassium per sulfate. I'm not a scientist, but that sounds like the kind of stuff we don't dump in oceans anymore.
