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Table 1 Chemical composition of the MSWC used for the decomposition and nutrient release study at the Southern and Eastern Lake Kyoga Basin (SEKB) and South-western Grass Farmlands (SGF) study sites, April 2019 to December 2019

From: Decomposition and nutrient release patterns of municipal solid waste compost in two agro-ecological zones of Uganda

Parameter

Content (mean ± SE)

UNBS standardsa [85]

African standards for organic fertilisers [86]

OC (%)

17.6 ± 0.058

12

 

C:N ratio

26.96 ± 0.006

12–15

 ≤ 20

Moisture content (MC) (%)

12.6 ± 0.058

30–35

10–35

Total N (%)

0.65 ± 0.006

1

 > 1

Total P (%)

0.4 ± 0.058

  

Total K (%)

2.46 ± 0.006

  

Ca (%)

3.16 ± 0.006

 

 ≥ 1.0

Cu (%)

0.00421 ± 0.000

0.03

0.008

Fe (%)

0.78 ± 0.006

  

Mg (%)

0.87 ± 0.006

 

 ≥ 0.5

Mn (%)

0.072 ± 0.001

  

Zn (%)

0.031 ± 0.001

 

0.03

pH

9.61 ± 0.017

6–10

6.5–7.5

Electrical conductivity (µS/cm)

4362 ± 5.774

5000

5000

  1. aUNBS: Uganda National Bureau of Standards: US 1584: 2017