Blog shown in web view. Mrs. Mcmurray 's obtained proof Asarco smelter poisoned El Paso TX through what the EPA & US DOJ said was illegal burning of illegal hazardous/radioactive wastes 1991-98. (see 73 page 1998 conf. for settlement purposes only DOJ EPA Asarco doc,10/06 nytimes) We have never been told what actinides, forever chemicals, dioxins etc are present from illegal Asarco actions.
Hafnium
Search "hafnium" (found in nuclear plant control rods) within blog search gadget on right column