Usar "plumbing system" en una oración

1. Homeowner obtains the needed building permit and then tears out the old plumbing system

2. Homeowner installs the new plumbing system

3. All garbage dumps, all sewer and plumbing systems… all dumping of waste, all polluting of the Natural environment, all air pollution, all water pollution, all pollution of the Earth by civilization; is an attempt to whitewash civilization, by taking the poisonous shit that civilization creates and dumping it outside city limits, into natural rivers and Oceans, into the atmosphere… anywhere but face and deal with what civilization creates… are forms of whitewashing