rust and corrosion in the pipe and metal skin.corrosion of metal.rust of metals. drainage pipe water pollution in river because in

abstract and background because before building business concrete construction corrosion dirty drain drainage effluent environment equipment flow flowing green industrial industry large manufacture manufacturing metal metalrust metals nature new not old pipe pipeline pipes piping plant plumbing pollution power river round rural rust sewage sewer site skincorrosion stack steel storage storm stream system technology texture treat treatment tube waste water