Читать книгу Industrial and Medical Nuclear Accidents - Jean-Claude Amiard - Страница 60

Gamma-emitting radionuclides from discharges from the Chalk River Laboratories were only present in the sediments of the Ottawa River in the immediate vicinity of the outfall and were no longer detected 2 km downstream. These detected anthropogenic radionuclides were ⁶⁰Co, ⁹⁴Nb, ¹³⁷Cs, ¹⁵²Eu, ¹⁵⁴Eu, ¹⁵⁵Eu and ²⁴¹Am [ROW 12].