SEDIMENT DATABASE

Sl No. Parameter Value
32
 Sand 68 % ( Pre- monsoon) 60 % ( Monsoon) 65 % ( Post- monsoon) 67 % ( Winter) 58 % ( Littoral) Average
33
 Silt 8 % ( Pre- monsoon) 15 % ( Monsoon) 10 % ( Post- monsoon) 10 % ( Winter) 12 % ( Littoral)Average
34
 Clay 24% ( Pre- monsoon) 25 % ( Monsoon) 25 % ( Post- monsoon) 23 % ( Winter) 30 % ( Littoral) Average
35
 pH 6.2 ( Pre- monsoon) 6.4 ( Monsoon) 5.8 ( Post- monsoon) 5.7 ( Winter) 5.6 ( Littoral) Average
36
 CaCO3 0.98 ( Pre- monsoon) 1.02 ( Monsoon) 0.85 ( Post- monsoon) 0.80 ( Winter) 0.78 ( Littoral)Average
37
 Organic Carbon 1.18 % ( Pre- monsoon) 1.07 % ( Monsoon) 1.20 % ( Post- monsoon) 1.38 % ( Winter) 1.48 % ( Littoral) Average
38
 Nitrogen 0.065 % ( Pre- monsoon) 0.054 % ( Monsoon) 0.060 % ( Post- monsoon) 0.061 % ( Winter) 0.074 % ( Littoral) Average
39
 Specific Conductance 0.230 ms/cm ( Pre- monsoon) 0.187 ms/cm ( Monsoon) 0.164 ms/cm ( Post- monsoon) 0.155 ms/cm ( Winter) 0.158 ms/cm ( Littoral) Average
40
 Avg. Nitrogen 28.57 mg/100 g ( Pre- monsoon) 30.02 mg/100 g ( Monsoon) 35.62 mg/100 g ( Post- monsoon) 32.35 mg/100 g ( Winter) 28.45 mg/100 g ( Littoral) Average
41
 Avg. Phosphorus 0.28 mg/100 g ( Pre- monsoon) 0.80 mg/100 g ( Monsoon) 0.92 mg/100 g ( Post- monsoon) 0.40 mg/100 g ( Winter) 0.46 mg/100 g ( Littoral)Average
42
 Ratio 18 ( Pre- monsoon) 20 ( Monsoon) 20 ( Post- monsoon) 22 ( Winter) 20 ( Littoral) Average
43
 Heavy Metals Cd, Cr, Fe, Mn, Pb, Zn
44
 Others Nil