[{"dataset_parameter_nid":"734415","supplied_name":"experiment","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Ebioassay experiment identifier (1, 2 or 3)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1759","parameter_description":"\u003Cp\u003EExperiment Id\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"exp_id","parameter_external_identifier":null,"parameter_short_description":"experiment id","parameter_short_name":"exp_id","parameter_units":"text","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734416","supplied_name":"treatment","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EExperimental amendment: start = unamended starting seawater; C = control (unamended); N = +nitrate; Fe = +iron; N+Fe = +nitrate+iron; N+Fe+P = +nitrate+iron+phosphate; rain = +rainwater\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489066","parameter_description":"\u003Cp\u003EExperimental conditions applied to experimental units.\u00a0 In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"treatment","parameter_external_identifier":"","parameter_short_description":"treatment","parameter_short_name":"treatment","parameter_units":"unitless","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"734417","supplied_name":"time","supplied_units":"hours","value_format":null,"description":"\u003Cp\u003Eincubation time (elapsed time)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489496","parameter_description":"\u003Cp\u003EDuration of sample incubation; used in laboratory experiments. Refer to dataset for units of measure.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"incubation time","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/AZDRZZ01\/","parameter_short_description":"incubation time or duration","parameter_short_name":"time_inc","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734418","supplied_name":"mean_NO3_NO2","supplied_units":"micromoles per liter (umol\/L)","value_format":null,"description":"\u003Cp\u003EMean nitrate plus nitrite concentration\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"902","parameter_description":"\u003Cp\u003ENitrate and Nitrite, \u00b5M (micromolar) or \u00b5g-at NO3-N and NO2-N\/l\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"NO3_NO2","parameter_external_identifier":null,"parameter_short_description":"nitrate plus nitrite","parameter_short_name":"NO3_NO2","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734419","supplied_name":"SD_NO3_NO2","supplied_units":"micromoles per liter (umol\/L)","value_format":null,"description":"\u003Cp\u003EStandard deviation of mean nitrate plus nitrite concentration\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"902","parameter_description":"\u003Cp\u003ENitrate and Nitrite, \u00b5M (micromolar) or \u00b5g-at NO3-N and NO2-N\/l\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"NO3_NO2","parameter_external_identifier":null,"parameter_short_description":"nitrate plus nitrite","parameter_short_name":"NO3_NO2","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734420","supplied_name":"mean_NH4","supplied_units":"micromoles per liter (umol\/L)","value_format":null,"description":"\u003Cp\u003EMean ammonium concentration\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"901","parameter_description":"\u003Cp\u003EAmmonium and ammonia concentration parameters in any body of fresh or salt water.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"Ammonium","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/AMONAAZX\/","parameter_short_description":"Ammonium","parameter_short_name":"NH4","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734421","supplied_name":"SD_NH4","supplied_units":"micromoles per liter (umol\/L)","value_format":null,"description":"\u003Cp\u003EStandard deviation of the mean ammonium concentration\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"901","parameter_description":"\u003Cp\u003EAmmonium and ammonia concentration parameters in any body of fresh or salt water.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"Ammonium","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/AMONAAZX\/","parameter_short_description":"Ammonium","parameter_short_name":"NH4","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734422","supplied_name":"mean_Chl_a","supplied_units":"micrograms per liter (mg\/L)","value_format":null,"description":"\u003Cp\u003EMean chlorophyll-a concentration\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"766","parameter_description":"\u003Cp\u003ETotal chlorophyll a pigment. See dataset for units of measurement; often reported in:\u00a0milligrams per cubic meter (mg\/m3); micrograms\/liter (ug\/L); nanograms\/liter\u00a0(ng\/L).\u003C\/p\u003E\n\u003Cp\u003ECAUTION Within JGOFS MERGED water column products: this parameter is derived from HPLC methodology and the units are nanograms\/liter; however; this parameter name is also used for a variety of water and nonwater column sampling; derived via the fluorometric method; units will also vary.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"chlorophyll a","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/CPHLHPP1\/","parameter_short_description":"chlorophyll a","parameter_short_name":"chl_a","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734423","supplied_name":"SD_Chl_a","supplied_units":"micrograms per liter (mg\/L)","value_format":null,"description":"\u003Cp\u003EStandard deviation of the mean Chl-a\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"766","parameter_description":"\u003Cp\u003ETotal chlorophyll a pigment. See dataset for units of measurement; often reported in:\u00a0milligrams per cubic meter (mg\/m3); micrograms\/liter (ug\/L); nanograms\/liter\u00a0(ng\/L).\u003C\/p\u003E\n\u003Cp\u003ECAUTION Within JGOFS MERGED water column products: this parameter is derived from HPLC methodology and the units are nanograms\/liter; however; this parameter name is also used for a variety of water and nonwater column sampling; derived via the fluorometric method; units will also vary.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"chlorophyll a","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/CPHLHPP1\/","parameter_short_description":"chlorophyll a","parameter_short_name":"chl_a","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734424","supplied_name":"mean_PP","supplied_units":"micromoles C per liter per day (umol C\/L\/d)","value_format":null,"description":"\u003Cp\u003Emean primary productivity\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1999","parameter_description":"\u003Cp\u003EPrimary production is the synthesis of organic compounds from atmospheric or aqueous carbon dioxide; refer to dataset for units of measurement; often reported in\u00a0micrograms C\/liter\/day or micrmoles C\/liter\/day.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Primary Production","parameter_external_identifier":null,"parameter_short_description":"primary production","parameter_short_name":"PP","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"734425","supplied_name":"SD_PP","supplied_units":"micromoles C per liter per day (umol C\/L\/d)","value_format":null,"description":"\u003Cp\u003EStandard deviation of mean primary productivity\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1999","parameter_description":"\u003Cp\u003EPrimary production is the synthesis of organic compounds from atmospheric or aqueous carbon dioxide; refer to dataset for units of measurement; often reported in\u00a0micrograms C\/liter\/day or micrmoles C\/liter\/day.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Primary Production","parameter_external_identifier":null,"parameter_short_description":"primary production","parameter_short_name":"PP","parameter_units":"various","parameter_units_external_identifier":null,"order":null}]