Figure 7

Bar graph of the percentage per source of radon knowledge (project in red; newspaper/tv/web in violet; event in ocher; other in brown) for interviewees, combined with their age (< 19;19–30;30–50; > 50).

Bar graph of the percentage per source of radon knowledge (project in red; newspaper/tv/web in violet; event in ocher; other in brown) for interviewees, combined with their age (< 19;19–30;30–50; > 50).