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It is better to use one of the other forms of presenting date and time data so that the data can be used in computations and for comparisons. 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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":"bicarbonate","parameter_external_identifier":null,"parameter_short_description":"bicarbonate concentration [HCO3]-","parameter_short_name":"bicarbonate","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"489039","supplied_name":"carbonate","supplied_units":"micromoles per kilogram (umol\/kg)","value_format":null,"description":"\u003Cp\u003ECarbonate ion (CO3-) concentration.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"489495","parameter_description":"\u003Cp\u003EConcentration of carbonate ion ([CO3]2-) in seawater. Dissolved carbonate ion. 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":"carbonate","parameter_external_identifier":null,"parameter_short_description":"Carbonate concentration [CO3]2-","parameter_short_name":"carbonate","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"489040","supplied_name":"omega_Ca","supplied_units":"dimensionless","value_format":null,"description":"\u003Cp\u003EThe saturation state of seawater with respect to calcite.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1964","parameter_description":"\u003Cp\u003EThe saturation state of seawater with respect to calcite (known as OMEGA_ar) is a measure of the thermodynamic potential for calcite to form or to dissolve, and is defined as the product of the concentrations of dissolved calcium and carbonate ions in seawater, divided by their product at equilibrium.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Calcite Saturation State","parameter_external_identifier":null,"parameter_short_description":"Calcite Saturation State","parameter_short_name":"OM_ca","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"489041","supplied_name":"omega_Ar","supplied_units":"dimensionless","value_format":null,"description":"\u003Cp\u003EThe saturation state of seawater with respect to aragonite.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1963","parameter_description":"\u003Cp\u003EThe saturation state of seawater with respect to aragonite (known as OMEGA_ar) is a measure of the thermodynamic potential for aragonite to form or to dissolve, and is defined as the product of the concentrations of dissolved calcium and carbonate ions in seawater, divided by their product at equilibrium.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"OM_ar","parameter_external_identifier":null,"parameter_short_description":"Aragonite Saturation State","parameter_short_name":"OM_ar","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"560805","supplied_name":"NH4","supplied_units":"micromolar (uM)","value_format":null,"description":"\u003Cp\u003EAmmonium (NH4+) 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":"560806","supplied_name":"PO4","supplied_units":"micromolar (uM)","value_format":null,"description":"\u003Cp\u003EPhosphate (PO4---) concentration.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"937","parameter_description":"\u003Cp\u003EOrthophosphate\u00a0(phosphate, reactive phosphorus), Various units.\u00a0\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"PO4","parameter_external_identifier":null,"parameter_short_description":"reactive phosphorus (PO4)","parameter_short_name":"PO4","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"560807","supplied_name":"NO3_NO2","supplied_units":"micromolar (uM)","value_format":null,"description":"\u003Cp\u003ENitrate\/nitrite (NO3-\/NO2-) 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}]