what is contained in dog urine
Itâs the Nitrogen. A common assumption is that acid in a dogâs urine causes the grass to burn and die. This is not the case. Dogs (and cats) eat a lot of protein and normal bodily functions break it down.Excess nitrogen is removed by the kidneys and is expelled in urine â and itâs the nitrogen that burns the grass.tâs the Nitrogen. A common assumption is that acid in a dogâs urine causes the grass to burn and die. This is not the case. Dogs (and cats) eat a lot of protein and normal bodily functions break it down.