Species U(nat)mg.kg-1 226Ra(Bq.kg-1)
  Location-1
Algae 0.023 31.4
Polgonum barbatum 0.002 0.12
Nitella < 7.0E-04 38
  Location -2
Algae 1.06 132.1
Eichornia 0.06 1.93
Polgonum barbatum < 7.0E-04 <0.02
  Location-3
Polgonum barbatum < 7.0E-04 <0.02
Algae 1.2 42.1
Eichornia 0.21 13.5
Cynodon dectylon 1.3E-03 <0.02
  Location-4
Eichornia <7.0E-04 0.75
algae 0.07 2.32
Polgonum barbatum 1.5E-03 <0.02
  Location-5
Algae 0.15 3.85
Hydrilla 0.18 4.5
Table 3: Radionuclide in Aquatic Plants.