Word forms: plural diagnoses. variable noun. Diagnosis is the discovery and naming of what is wrong with someone who is ill or with something that is not working properly. I need to have a second test to confirm the diagnosis. Symptoms may not appear for some weeks, so diagnosis can be difficult.
Definition - What does Copper Corrosion mean? Copper corrosion is the corrosion of materials made of copper or copper alloys. With exposure to atmosphere, copper oxidizes, causing bright copper surfaces to tarnish. After a few years, this tarnish gradually changes to dark brown or black, and finally to green.
What is of concern is that corrosive water can dissolve metals from the plumbing within a home. The consumption of excessive amounts of lead or copper from plumbing can present a health risk. Plumbing containing significant concentrations of lead may be present in many older homes in New Hampshire. waterâs corrosiveness can be made worse by the grounding of electrical devices on to the homeâs plumbing system. Effects of Corrosive Water Corrosive water can cause physical damage to plumbing systems, create taste problems and cause a health risk.