collie1470
Songster
Unless they put them in a space too small for them to move in. Then they scream for a few minutes before dying...
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Carbon monoxide has been used by some animal shelters to euthanize dogs. And they scream for about 20-30 minutes before they finally die.
Can you quote/cite a reputable reference? I've never heard CO causing dogs to scream for 20-30 minutes.Carbon monoxide has been used by some animal shelters to euthanize dogs. And they scream for about 20-30 minutes before they finally die.