text_plain_output_1.png
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

data = pd.read_csv('../input/air-concentration-for-the-chernobyl-disaster/data.csv')

print(sorted(data['I_131_(Bq/m3)'].unique())[-5:])
print(sorted(data['Cs_134_(Bq/m3)'].unique())[-5:])
print(sorted(data['Cs_137_(Bq/m3)'].unique())[-5:])