Chernobyl Radionuclide Soil Deposition Measurements Within 60 Kilometers, 1987

1987 soil samples from within a 60 km radius of the Chernobyl nuclear power plant contain dose rate and radionuclide deposition data for zirconium-95, niobium-95, ruthenium-106, caesium-134, caesium-137, and cerium-144. The Ukrainian Institute of Agricultural Radiology collected this data following the 1986 accident.

Use Cases

• Map spatial distribution of caesium-137 deposition across the 60 km radial area to model contamination plumes.
• Analyze correlations between dose rate measurements and specific radionuclide concentrations like ruthenium-106.
• Compare ratios of caesium-134 to caesium-137 in soil samples to study radioactive decay and environmental transport.
• Use sample site information and radionuclide data to assess long-term soil contamination and ecological risk.

Strengths

• Focuses on the critical post-accident year of 1987, providing a temporal snapshot.
• Covers a defined 60 km radial area around the Chernobyl power plant.
• Includes measurements for six specific radionuclides: zirconium-95, niobium-95, ruthenium-106, caesium-134, caesium-137, and cerium-144.

Limitations

• Row count, column structure, and sample size are unknown, limiting assessment of statistical power.
• Data is from a single year (1987), lacking temporal series for trend analysis.
• Geographic coverage is limited to the 60 km radius, excluding broader regional contamination.

Provenance

Source

Ukrainian Institute of Agricultural Radiology (UIAR), National University of Life and Environmental Sciences of Ukraine.

Collection Method

Soil samples collected and analyzed from within a 60 km radius of the Chernobyl plant.

Time Range

1987

Freshness

null

Geography

Within a 60 km radius of the Chernobyl nuclear power plant, Ukraine.