| URI | 
          http://vocab.nerc.ac.uk/collection/S26/current/MAT00164/ | 
        
        
          | Within Vocab | 
          BODC parameter semantic model matrices | 
        
        
        
          | Alternative Labels | 
          
            
              
            
           | 
        
        
        
          | Definition | 
          Water extracted from a sediment sample that has been filtered through a 0.4um or 0.45um pore filter. | 
        
        
          | Date | 
          2014-06-03T12:16:35 | 
        
        
        
          
            
              | Identifier | 
              SDN:S26::MAT00164 | 
            
          
            
              | Note | 
              accepted | 
            
          
        
        
          
            
              | Has Current Version | 
              1 | 
            
          
        
        
        
        
          
            
              | version | 
              1 | 
            
          
        
        
        
        
            
            | 
              Broader
             | 
			
				
					
					
                S01:S018 | 
                matrix entity | 
            Mapping: 1471527 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | S21:S21S023 | 
                sediment pore water | 
            Mapping: 1538798 | 
					
				
				
					
						
				
			
        
            
            | 
              Narrower
             | 
			
				
					
					
						
							| 
                 | P01:ISMJUN04 | 
                Concentration of ammonium {NH4+ CAS 14798-03-9} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and colorimetric autoanalysis | 
            Mapping: 853848 | 
						
					
						
							| 
                 | P01:AMONCSD2 | 
                Concentration of ammonium {NH4+ CAS 14798-03-9} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and flow-injection analysis | 
            Mapping: 853428 | 
						
					
						
							| 
                 | P01:AMONPWD2 | 
                Concentration of ammonium {NH4+ CAS 14798-03-9} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and colorimetric autoanalysis | 
            Mapping: 853342 | 
						
					
						
							| 
                 | P01:AMONISD2 | 
                Concentration of ammonium {NH4+ CAS 14798-03-9} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and flow-injection analysis | 
            Mapping: 853404 | 
						
					
						
							| 
                 | P01:CDXXISPW | 
                Concentration of cadmium {Cd CAS 7440-43-9} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 821622 | 
						
					
						
							| 
                 | P01:NEWCXX09 | 
                Concentration of calcium {Ca CAS 7440-70-2} per unit mass of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] | 
            Mapping: 857016 | 
						
					
						
							| 
                 | P01:CLXXICD2 | 
                Concentration of chloride {Cl- CAS 16887-00-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and ion chromatography | 
            Mapping: 859238 | 
						
					
						
							| 
                 | P01:CUXXISPW | 
                Concentration of copper {Cu CAS 7440-50-8} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 824592 | 
						
					
						
							| 
                 | P01:DMASISD2 | 
                Concentration of dimethyl arsenic per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and atomic absorption spectroscopy | 
            Mapping: 1444030 | 
						
					
						
							| 
                 | P01:FEDVAAD2 | 
                Concentration of ferrous ion {Fe2+ divalent iron CAS 15438-31-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and ferrospectral 550nm colorimetric autoanalysis | 
            Mapping: 857444 | 
						
					
						
							| 
                 | P01:ASXXISPW | 
                Concentration of inorganic arsenic {inorganic_As CAS 7440-38-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and atomic absorption spectroscopy | 
            Mapping: 821610 | 
						
					
						
							| 
                 | P01:PBXXISPW | 
                Concentration of lead {Pb CAS 7439-92-1} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 824628 | 
						
					
						
							| 
                 | P01:NEWCXX08 | 
                Concentration of magnesium {Mg CAS 7439-95-4} per unit mass of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] | 
            Mapping: 861360 | 
						
					
						
							| 
                 | P01:MNDVAAPW | 
                Concentration of manganous ion {Mn2+ divalent manganese CAS 16397-91-4} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and formaldoxime 460nm colorimetric autoanalysis | 
            Mapping: 1279746 | 
						
					
						
							| 
                 | P01:MMASISD2 | 
                Concentration of monomethyl arsenic per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and atomic absorption spectroscopy | 
            Mapping: 1445198 | 
						
					
						
							| 
                 | P01:NIXXISPW | 
                Concentration of nickel {Ni CAS 7440-02-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 824616 | 
						
					
						
							| 
                 | P01:ISMJUN07 | 
                Concentration of nitrate {NO3- CAS 14797-55-8} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and colorimetric autoanalysis and correction for nitrite | 
            Mapping: 874484 | 
						
					
						
							| 
                 | P01:NTRAICD2 | 
                Concentration of nitrate {NO3- CAS 14797-55-8} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and ion chromatography | 
            Mapping: 853212 | 
						
					
						
							| 
                 | P01:NTRZPWD2 | 
                Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and colorimetric autoanalysis | 
            Mapping: 848052 | 
						
					
						
							| 
                 | P01:NTRZISD2 | 
                Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and colorimetric autoanalysis | 
            Mapping: 848088 | 
						
					
						
							| 
                 | P01:ISMJUN06 | 
                Concentration of nitrite {NO2- CAS 14797-65-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and colorimetric autoanalysis | 
            Mapping: 853860 | 
						
					
						
							| 
                 | P01:NTRIPWD2 | 
                Concentration of nitrite {NO2- CAS 14797-65-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and colorimetric autoanalysis | 
            Mapping: 853366 | 
						
					
						
							| 
                 | P01:NTRIISD2 | 
                Concentration of nitrite {NO2- CAS 14797-65-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and colorimetric autoanalysis | 
            Mapping: 853392 | 
						
					
						
							| 
                 | P01:CORGCOPW | 
                Concentration of organic carbon {organic_C CAS 7440-44-0} {DOC} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and high temperature Pt catalytic oxidation | 
            Mapping: 824990 | 
						
					
						
							| 
                 | P01:ISMJUN05 | 
                Concentration of phosphate {PO43- CAS 14265-44-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and colorimetric autoanalysis | 
            Mapping: 848440 | 
						
					
						
							| 
                 | P01:PHOSPWD2 | 
                Concentration of phosphate {PO43- CAS 14265-44-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and colorimetric autoanalysis | 
            Mapping: 848064 | 
						
					
						
							| 
                 | P01:PHOSISD2 | 
                Concentration of phosphate {PO43- CAS 14265-44-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and colorimetric autoanalysis | 
            Mapping: 848100 | 
						
					
						
							| 
                 | P01:PHOSMSD2 | 
                Concentration of phosphate {PO43- CAS 14265-44-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and manual colorimetric analysis | 
            Mapping: 848124 | 
						
					
						
							| 
                 | P01:ISMJUN03 | 
                Concentration of silicate {SiO44- CAS 17181-37-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration and colorimetric autoanalysis | 
            Mapping: 848428 | 
						
					
						
							| 
                 | P01:SLCAPWD2 | 
                Concentration of silicate {SiO44- CAS 17181-37-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and colorimetric autoanalysis | 
            Mapping: 848076 | 
						
					
						
							| 
                 | P01:SLCAISD2 | 
                Concentration of silicate {SiO44- CAS 17181-37-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and colorimetric autoanalysis | 
            Mapping: 848112 | 
						
					
						
							| 
                 | P01:SPHTMAD2 | 
                Concentration of sulfate {SO4(2-) sulphate CAS 14808-79-8} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration, barium/gelatine treatment and manual colorimetric analysis | 
            Mapping: 861270 | 
						
					
						
							| 
                 | P01:SPHTICD2 | 
                Concentration of sulfate {SO4(2-) sulphate CAS 14808-79-8} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and ion chromatography | 
            Mapping: 861088 | 
						
					
						
							| 
                 | P01:TCO2CAPW | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration, acidification and CO2 quantification by gas analyser | 
            Mapping: 824954 | 
						
					
						
							| 
                 | P01:TCO2PWCL | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by computation from pH and alkalinity | 
            Mapping: 1274316 | 
						
					
						
							| 
                 | P01:TCO2CASW | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration, acidification and CO2 quantification by gas analyser | 
            Mapping: 824966 | 
						
					
						
							| 
                 | P01:TCO2FID2 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and flow-injection analysis | 
            Mapping: 822380 | 
						
					
						
							| 
                 | P01:FEXXAAPW | 
                Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and atomic absorption spectroscopy | 
            Mapping: 799218 | 
						
					
						
							| 
                 | P01:FEXXISPW | 
                Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 822448 | 
						
					
						
							| 
                 | P01:MNXXAAPW | 
                Concentration of total manganese {total_Mn CAS 7439-96-5} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and atomic absorption spectroscopy | 
            Mapping: 823164 | 
						
					
						
							| 
                 | P01:MNXXISPW | 
                Concentration of total manganese {total_Mn CAS 7439-96-5} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 824604 | 
						
					
						
							| 
                 | P01:ISMJUN08 | 
                Concentration of total nitrogen {total_N} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration, oxidation and colorimetric autoanalysis | 
            Mapping: 830920 | 
						
					
						
							| 
                 | P01:ISMJUN09 | 
                Concentration of total phosphorus {total_P CAS 7723-14-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration, oxidation and colorimetric autoanalysis | 
            Mapping: 830932 | 
						
					
						
							| 
                 | P01:UREAPWD2 | 
                Concentration of urea {CAS 57-13-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and colorimetric autoanalysis | 
            Mapping: 853354 | 
						
					
						
							| 
                 | P01:ZNXXISPW | 
                Concentration of zinc {Zn CAS 7440-66-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy | 
            Mapping: 824640 | 
						
					
						
							| 
                 | P01:NEWCXX10 | 
                Total alkalinity per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] | 
            Mapping: 622536 | 
						
					
				
				
					
				
			
        
            
            | 
              Related
             | 
			
				
					
					
                S24:S24C039 | 
                <0.4/0.45um | 
            Mapping: 1539431 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | S23:S23C010 | 
                dissolved plus reactive particulate | 
            Mapping: 1539182 |