Available options:
base_saturation_ca_2plus,
base_saturation_k_plus,
base_saturation_mg_2plus,
base_saturation_na_plus,
base_saturation_major_cations,
max_limit,
min_limit,
flue_stack_emissions,
pyrolysis_reactor_emissions,
material_condition_dry,
material_condition_wet,
hydrogen_to_organic_carbon_ratio,
inertinite_fraction,
poorly_carbonized_fraction,
semi_inertinite_fraction,
ash_content,
loss_on_ignition,
porosity,
volatile_matter,
radiation_normalization_method_gamma_activity_concentration_idx,
cation_exchange_capacity,
gross_alpha,
gross_beta,
radiation_normalization_method_ec_rp112_standard_room_model,
anion_cl_1minus,
anion_no3_1minus,
anion_po4_3minus,
anion_so4_2minus,
cation_ca_2plus,
cation_k_1plus,
cation_mg_2plus,
cation_na_1plus,
heptacdd_1234678,
heptacdf_1234678,
heptacdf_1234789,
hexacdd_123478,
hexacdf_123478,
hexacdd_123678,
hexacdf_123678,
hexacdd_123789,
hexacdf_123789,
pentacdd_12378,
pentacdf_12378,
hexacdf_234678,
pentacdf_23478,
tetracdd_2378,
tetracdf_2378,
compound_ch4,
compound_co,
compound_co2,
compound_cao,
compound_h2,
compound_h2o,
compound_h2s,
compound_k2o,
compound_mgo,
compound_n2,
compound_n2o,
compound_na2o,
compound_o2,
compound_p2o5,
compound_so4,
acenaphthene,
acenaphthylene,
anthracene,
benz_a_anthracene,
benzo_a_pyrene,
benzo_b_fluoranthene,
benzo_e_pyrene,
benzo_ghi_perylene,
benzo_j_fluoranthene,
benzo_k_fluoranthene,
chrysene,
dibenz_ah_anthracene,
fluoranthene,
fluorene,
indeno_123_cd_pyrene,
naphthalene,
octacdd,
octacdf,
pcb_101,
pcb_105,
pcb_114,
pcb_118,
pcb_123,
pcb_126,
pcb_138,
pcb_153,
pcb_156,
pcb_157,
pcb_167,
pcb_169,
pcb_180,
pcb_189,
pcb_28,
pcb_52,
pcb_77,
pcb_81,
phenanthrene,
pyrene,
i_teq_nato_ccms_lower_bound,
i_teq_nato_ccms_upper_bound,
total_16_epa_pah_excl_loq,
total_6_ndl_pcb_lower_bound,
total_6_ndl_pcb_upper_bound,
total_7_indicator_pcb_lower_bound,
total_7_indicator_pcb_upper_bound,
total_8_efsa_pah_excl_loq,
who_2005_pcb_teq_lower_bound,
who_2005_pcb_teq_upper_bound,
who_2005_pcdd_f_pcb_teq_lower_bound,
who_2005_pcdd_f_pcb_teq_upper_bound,
who_2005_pcdd_f_teq_lower_bound,
who_2005_pcdd_f_teq_upper_bound,
element_al,
element_as,
element_b,
element_ba,
element_ca,
element_cd,
element_ce,
element_co,
element_cr,
element_cs,
element_cu,
element_eu,
element_fe,
element_h,
element_hf,
element_hg,
element_k,
element_la,
element_lu,
element_mg,
element_mn,
element_mo,
element_n,
element_na,
element_nb,
element_nd,
element_ni,
element_o,
element_p,
element_pb,
element_rb,
element_s,
element_sb,
element_sc,
element_se,
element_si,
element_sn,
element_sr,
element_ta,
element_tb,
element_th,
element_ti,
element_tl,
element_u,
element_v,
element_w,
element_y,
element_yb,
element_zn,
element_zr,
alkalinity,
dissolved_inorganic_carbon,
dissolved_organic_carbon,
fixed_carbon,
particulate_inorganic_carbon,
particulate_organic_carbon,
soil_inorganic_carbon,
soil_organic_carbon,
soil_organic_matter,
total_carbon,
total_inorganic_carbon,
total_organic_carbon,
biochar,
mineral_albite,
mineral_andesine,
mineral_augite,
mineral_diopside,
mineral_hematite,
mineral_labradorite,
mineral_maghemite,
mineral_montmorillonite,
mineral_orthoclase,
mineral_pigeonite,
mineral_quartz,
mineral_rutile,
mineral_category_asbestiform,
mineral_category_asbestos,
clay,
sand,
silt,
genus_salix,
species_carya_cordiformis,
species_castanea_mollissima,
species_juglans_nigra,
species_populus_hybrid,
species_quercus_bicolor,
species_robinia_pseudoacacia,
percentile_10,
percentile_50,
percentile_80,
percentile_90,
percentile_97