Strontium unit
= Strontium unit
{wiki=Strontium_unit}
The strontium unit (SrU) is a measure of radioactivity that is primarily used to quantify the activity of strontium-90 (Sr-90), a radioactive isotope of strontium. The strontium unit is specifically defined for environmental monitoring and assessing radioactive contamination, especially in the context of nuclear accidents or radioactive waste management.