SimpleMultiG default parameters

Name	Value
`fast_decay_rate`	2.3148148148148147e-5
`slow_decay_rate`	2.3148148148148148e-6
`fast_redfield`	0.1509
`slow_redfield`	0.13
`fast_fraction`	0.74
`slow_fraction`	0.26
`refactory_fraction`	0.1
`nitrate_oxidation_params`	[-1.9785, 0.2261, -0.0615, -0.0289, -0.36109, -0.0232]
`denitrification_params`	[-3.079, 1.7509, 0.0593, -0.1923, 0.0604, 0.0662]
`anoxic_params`	[-3.9476, 2.6269, -0.2426, -1.3349, 0.1826, -0.0143]
`solid_dep_params`	[0.233, 0.336, 982.0, -1.548]
`bottom_indices`	[1;;]