Fig. 5
From: Radiological and chemical hazards of persistent organic pollutants in the textile sector

Specific activity of 238U, 226Ra, 232Th and 40 K in direct dye samples.
From: Radiological and chemical hazards of persistent organic pollutants in the textile sector

Specific activity of 238U, 226Ra, 232Th and 40 K in direct dye samples.