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Table 2 Characteristics of the sludge cake, Bang Len soil (Clay) and Dindeedee soil (plant soil) used in this experiment

From: Effects of paraffin external coating on the degradable flower pot made of sludge cake

Measure

Sludge cake

Bang Len soil

(Clay)

Dindeedee soil

(Plant soil)

pH

7.87

4.72

8.56

Moisture (%)

62.1

6.4

27.0

Total organic carbon (mg kg−1)

1356

216

7560

Total phosphorus (mg kg−1)

79

24

292

Total nitrogen (mg kg−1)

378

565

3046

Potassium (mg kg−1)

120

774

1351

  1. Report from Central Lab, Faculty of Public Health, Mahidol University, in January 2017