Q: I’ve noticed two things about my lawn. First, there’s an area that is really green and much taller than the surrounding grass; and second, this same area is very soft. I know something is wrong, ...

It’s more convenient than traditional pipe rehabilitation projects. And it’s already been used to repair hundreds of millions of miles of underground infrastructure in the United States alone.

While plumbing emergencies are a challenge, it’s not always a good idea to take the quickest route to deal with them. In particular, a popular Tiktok “hack” that advises fixing a plumbing leak with a ...