Respuesta :

is the deposition of, or presence of radioactive substances on surfaces or within solids, liquids or gases, where their presence is unintended or undesirable.

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Answer:

release of ionizing radiation into the environment as a result of human activity, while ionizing radiation is the form of radiation that has a short wavelength and a high frequency and is the most dangerous kind

Explanation:

Radioactive pollution refers to the release of ionizing radiation into the environment as a result of human activity. Ionizing radiation is the form of radiation that has a short wavelength and a high frequency.