PVC is definitely a better choice, since copper pipes tend to rust, heat up and are time taking to install in contrast to plastic piping that is easy to install, has greater insulation and is rust proof.
Did you work in the field of RF engineering?
What is health effect in RF Engineering?
What is biological effect in RF Engineering?
Do you know what is time averaging and how does it apply to exposure?
Do you know what amount of radiofrequency (RF) exposure is considered safe?
How general public protected from overexposure of radiofrequency energy?
What can you find at radio communication and broadcasting installations?
What are the benefits and how much important radio frequency energy is?
Do you know what is radiofrequency energy?
Do you know what is an epidemiological study?
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