So is dehydration, it can make it harder to breathe due to the lack of moisture in your throat. Even with if you survive somehow the damage that would have occurred to your body would be devastating, you won't be able to walk properly and you'll have trouble lifting your own arms. The amount of air and dust particles that went in your throat would've deteriorated your vocal chords, restricting you from speaking. You will be damaged for the rest of your life and in eternal pain.