%0 Dataset %T %J Arid Land Ecology and Resources Science Data Center %I Arid Land Ecology and Resources Science Data Center(data.dcxjegi.cn) %U https://data.dcxjegi.cn/portal/metadata/2ef9461d-5200-4c18-ad6a-ce43283b02d5 %W NCDC %R 10.12389/ariddc.02088 %A Documentation Information Center %K Pesticide;Radioactive products;Radioactive contamination;Nuclear explosive;Tritium;Metal;Plutonium;Air pollution %X The collection contains research results on global radioactive contamination caused by nuclear explosion radioactive products (including plutonium isotopes and tritium) in the atmosphere, rivers and soil. The model of radioactive aerosol scouring from the atmosphere and the calculation model of the daily variation of radon and its short-lived decay products in the near-surface air are discussed. Several papers have been devoted to studying the pollution of soil and rivers by metals and pesticides. Finally, the problem of measuring the level of pollutants in the natural environment is discussed.This collection is aimed at professionals engaged in natural environment pollution prevention and protection, as well as graduate students and college students in related majors.