Dee ihe na-aga n'ihu maka paragraf a - A na-eji dosimetry eme ihe nke ọma maka nchedo radieshon ma na-etinye ya n'ọrụ mgbe niile iji nyochaa ndị ọrụ ọrụ radieshon, ebe a na-atụ anya irradiation, ma ọ bụ ebe a na-atụghị anya radieshon, dị ka mgbe e mesịrị nke Three Mile Island
, Chernobyl ma ọ bụ Fukushima radiological ntọhapụ ihe. A na-atụle ma na-agbakọ ihe oriri ọha na eze site n'ọtụtụ ihe ngosi dị ka mmụba nke gburugburu ebe obibi nke ụzarị gamma, nlekota nke ụzarị redioaktivu, na nlele nke ọkwa nke mmetọ redioaktivu.