Methane

Ammonium

$Q^{\prime }$ (January) (kJ)

26.36

20.18

$Q^{\prime }$ (April) (kJ)

25.71

19.56

$Q^{\prime }$ (July) (kJ)

24.92

18.81

$Q^{\prime }$ (October) (kJ)

25.88

19.73

M (January) (kg)

5.271 × 10⁻⁴

4.036 × 10⁻⁴

M (April) (kg)

5.141 × 10⁻⁴

3.912 × 10⁻⁴

M (July) (kg)

4.983 × 10⁻⁴

3.761 × 10⁻⁴

M (October) (kg)

5.175 × 10⁻⁴

3.945 × 10⁻⁴

R (January) (%)

1.67

2.06

R (April) (%)

4.10

5.08

R (July) (%)

7.05

8.73

R (October) (%)

3.46

4.29