TY - GEN AU - Johnson,C J AU - Tidball,R R AU - Severson,R C TI - Plutonium hazard in respirable dust on the surface of soil SN - 0036-8075 PY - 1976///0925 KW - Colorado KW - Dust KW - Plutonium KW - analysis KW - Soil Pollutants KW - Soil Pollutants, Radioactive N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.941018 ER -