How can I tell if my leaking pipe is a water pipe leak or a waste pipe(01)

How can I tell if my leaking pipe is a water pipe leak or a waste pipe(01)


Image gallery: O St P Of Leak

Novel techniques for the management of esophageal anastomotic leaks How can I tell if my leaking pipe is a water pipe leak or a waste pipe STP Engine Stop Leak 300ml - Opal TBA