Matter
Matter is an attribute that identifies the substance, essence, or stuff of which a Phenomenon is made.
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- nitrogen-fertilizer
- air
- soil
- ice
- water~outgoing
- water~incoming
- groundwater
- water~vapor~dew-point
- aluminum
- carbon-dioxide
- cesium
- oxygen~dissolved
- chocolate
- cacao
- caffeine
- carbohydrate
- cholesterol
- fat~monounsaturated
- fat~polyunsaturated
- fat~saturated
- fat
- flavanol
- lecithin
- liquor
- coal
- electron
- gasoline
- meltwater
- alcohol
- iron
- paper
- polymer
- freshwater
- sediment~immersed
- sediment
- salt
- snow
- clay
- loam
- matter~organic
- sand
- silt
- water~atterberg-liquid-limit
- water~atterberg-plastic-limit
- water~atterberg-shrinkage-limit
- water~field-capacity
- water~wilting-point
- water
- diethyl-ether
- ethanol
- carbon~dissolved~inorganic
- carbon~dissolved~organic
- oxygen~dissolved~molecular
- fertilizer-as-nitrogen
- fertilizer
- ammonium-as-nitrogen~elemental
- nitrate-as-nitrogen~elemental
- water~incoming-and-outgoing
- rock
- ammonia-as-nitrogen
- nitrogen
- biomass~microbial-and-soil
- biomass
- carbon
- carbon~stabilized
- nitrous-oxide-as-nitrogen
- carbon~decomposed
- water~intercepted
- snow~intercepted
- helium
- ammonium
- air~saturated
- carbon-dioxide~equilibrium
- sediment~suspended
- snow~suspended
- mercury~gaseous~divalent
- mercury~gaseous~elemental
- mercury~gaseous~monovalent
- nitrogen~atomic
- water~vapor~bubble-point
- water~vapor~equilibrium
- water~vapor~frost-point
- sediment~bedload
- sediment~washload
- benzene
- oxygen~photosynthetic
- sediment~bedload~immersed
- sediment~clay
- sediment~sand
- dihydrogen
- dinitrogen
- dioxygen
- ethane
- ozone
- mud
- magnesium-chloride
- magnesium-sulfate
- oxygen
- potassium-chloride
- sodium-chloride
- methane
- material
- biomass~microbial
- bioomass~dry
- biomass~microbial-and-soil~stabilized
- soil~dry
- soil~moist
- nitrate
- (e)-dimethomorph
- 1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone
- 1-bromo-2-chloroethane
- 1-butanol
- 1-chloro-2,2-bis(4-chlorophenyl)ethene
- 1-chlorobutane
- 1-chlorohexane
- 1-methyl-9h-fluorene
- 1-methylnaphthalene
- 1-methylphenanthrene
- 1-methylpyrene
- 1-naphthol
- 1-naphthylamine
- 1,1-dichloro-2-propanone
- 1,1-dichloroethane
- 1,1-dichloroethene
- 1,1-dichloropropene
- 1,1,1-trichloro-2-propanone
- 1,1,1-trichloroethane
- 1,1,1,2-tetrachloroethane
- 1,1,2-trichloro-1,2,2-trifluoroethane
- 1,1,2-trichloroethane
- 1,1,2,2-tetrachloroethane
- 1,1'-biphenyl
- 1,2-bis(2,4,6-tribromophenoxy)ethane
- 1,2-dibromo-3-chloropropane
- 1,2-dibromoethane
- 1,2-dibromoethene
- 1,2-dichloro-1,1,2-trifluoroethane
- 1,2-dichlorobenzene
- 1,2-dichloroethane
- 1,2-dichloroethene
- 1,2-dichloropropane
- 1,2-dichloropropene
- 1,2-dimethylnaphthalene
- 1,2-diphenylhydrazine
- 1,2,3-trichlorobenzene
- 1,2,3-trichloropropane
- 1,2,3-trimethylbenzene
- 1,2,3,4-tetramethylbenzene
- 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin
- 1,2,3,4,6,7,8-heptachlorodibenzofuran
- 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin
- 1,2,3,4,6,7,8,9-octachlorodibenzofuran
- 1,2,3,4,7,8-hexachlorodibenzo-p-dioxin
- 1,2,3,4,7,8-hexachlorodibenzofuran
- 1,2,3,4,7,8,9-heptachlorodibenzofuran
- 1,2,3,5-tetramethylbenzene
- 1,2,3,6,7,8-hexachlorodibenzo-p-dioxin
- 1,2,3,6,7,8-hexachlorodibenzofuran
- 1,2,3,7,8-pentachlorodibenzo-p-dioxin
- 1,2,3,7,8-pentachlorodibenzofuran
- 1,2,3,7,8,9-hexachlorodibenzofuran
- 1,2,4-trichlorobenzene
- 1,2,4-trimethylbenzene
- 1,2,4,5-tetrachlorobenzene
- 1,2,4,5-tetramethylbenzene
- 1,3-dichlorobenzene
- 1,3-dichloropropane
- 1,3-dichloropropene
- 1,3-dinitrobenzene
- 1,3,5-trichlorobenzene
- 1,3,5-trimethylbenzene
- 1,3,5-trinitrobenzene
- 1,4-dichlorobenzene
- 1,4-diethylbenzene
- 1,4-dioxane
- 1,4-naphthoquinone
- 1,6-dimethylnaphthalene
- 17-alpha-ethynylestradiol
- 17-beta-estradiol
- 2-(2-butoxyethoxy)ethyl-acetate
- 2-(4-tert-butylphenoxy)-cyclohexanol
- 2-(methylthio)benzothiazole
- 2-acetylaminofluorene
- 2-amino-4,6-dinitrotoluene
- 2-amino-9h-pyrido[2,3-b]indole
- 2-amino-n-isopropylbenzamide
- 2-aminobenzimidazole
- 2-bromo-1-chloropropane
- 2-chloro-4-isopropylamino-6-amino-s-triazine
- 2-chloro-6-ethylamino-4-amino-s-triazine
- 2-chloroaniline
- 2-chloroethyl-vinyl-ether
- 2-chloronaphthalene
- 2-chlorophenol
- 2-chlorotoluene
- 2-cyclohexyl-4,6-dinitrophenol
- 2-ethyl-6-methylaniline
- 2-ethylnaphthalene
- 2-ethyltoluene
- 2-hydroxy-4-(n-octyloxy)benzophenone
- 2-hydroxy-4-isopropylamino-6-ethylamino-s-triazine
- 2-hydroxy-4-methoxybenzophenone
- 2-isopropyl-6-methyl-4-pyrimidinol
- 2-methyl-2-butene
- 2-methyl-4,6-dinitrophenol
- 2-methylanthracene
- 2-methylbutane
- 2-methylnaphthalene
- 2-methylpentane
- 2-naphthylamine
- 2-nitroaniline
- 2-nitrophenol
- 2-nitropropane
- 2-nitrotoluene
- 2-picoline
- 2,2-dichloro-1,1,1-trifluoroethane
- 2,2-dichloropropane
- 2,2'-biquinoline
- 2,3-dichloropropene
- 2,3-dimethylbutane
- 2,3,3-trimethylpentane
- 2,3,4-trimethylpentane
- 2,3,4,5-tetrachlorophenol
- 2,3,4,6-tetrachlorophenol
- 2,3,4,6,7,8-hexachlorodibenzofuran
- 2,3,4,7,8-pentachlorodibenzofuran
- 2,3,5-trimethylnaphthalene
- 2,3,5,6-tetramethylphenol
- 2,3,6-trimethylnaphthalene
- 2,3,7,8-tetrachlorodibenzo-p-dioxin
- 2,3,7,8-tetrachlorodibenzofuran
- 2,4-d
- 2,4-d-methyl-ester
- 2,4-db
- 2,4-di-tert-pentylphenol
- 2,4-dichlorophenol
- 2,4-dihydroxybenzophenone
- 2,4-dimethylpentane
- 2,4-dimethylphenol
- 2,4-dinitrophenol
- 2,4-dinitrotoluene
- 2,4,5-t
- 2,4,5-trichlorophenol
- 2,4,5-trichlorophenoxybutyric-acid
- 2,4,6-trichlorophenol
- 2,4,6-trimethylphenol
- 2,5-dichloroaniline
- 2,6-di-tert-butyl-4-methylphenol
- 2,6-di-tert-butylphenol
- 2,6-dichlorobenzamide
- 2,6-dichlorophenol
- 2,6-diethylaniline
- 2,6-dimethylnaphthalene
- 2,6-dinitrotoluene
- 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylic-acid
- 3-(trifluoromethyl)aniline
- 3-(trifluoromethyl)phenylurea
- 3-beta-coprostanol
- 3-chloropropene
- 3-chlorotoluene
- 3-ethylphenol
- 3-hydroxy-carbofuran
- 3-methyl-1h-indole
- 3-methylcholanthrene
- 3-methylpentane
- 3-nitro-4-hydroxyphenylarsonic-acid
- 3-nitroaniline
- 3-nitrophenol
- 3-nitrotoluene
- 3-phenoxybenzyl-alcohol
- 3-tert-butyl-4-hydroxyanisole
- 3,3'-dichlorobenzidine
- 3,3'-dimethylbenzidine
- 3,4-dichloroaniline
- 3,4-dichlorophenyl-isocyanate
- 3,5-dichloroaniline
- 3,5-dichlorobenzoic-acid
- 3,5-dimethylphenol
- 3,5-dinitroaniline
- 3,5,6-trichloro-2-pyridinol
- 4-(4-chlorophenoxy)aniline
- 4-amino-2,6-dinitrotoluene
- 4-aminobiphenyl
- 4-bromophenyl-phenyl-ether
- 4-chloro-2-hydroxyaniline
- 4-chloro-2-methylphenol
- 4-chloro-3-hydroxyaniline
- 4-chloro-3-methylphenol
- 4-chloroaniline
- 4-chlorobenzylmethylsulfone
- 4-chlorophenyl-phenyl-ether
- 4-chlorophenylurea
- 4-chlorotoluene
- 4-cumylphenol
- 4-dimethylaminoazobenzene
- 4-hydroxy-methyl-benzoate
- 4-isopropyltoluene
- 4-n-octylphenol
- 4-nitroaniline
- 4-nitrophenol
- 4-nitroquinoline-1-oxide
- 4-nitrotoluene
- 4-nonylphenol-diethoxylate
- 4-nonylphenol-monoethoxylate
- 4-nonylphenol-tetraethoxylate
- 4-tert-octylphenol
- 4,4'-dibromooctafluorobiphenyl
- 4,4'-dichlorobenzophenone
- 4,6-dinitro-2-methylphenol
- 4h-cyclopenta[def]phenanthrene
- 5-aminosalicylic-acid
- 5-hydroxydicamba
- 5-methyl-1h-benzotriazole
- 5-nitro-o-toluidine
- 7,12-dimethylbenzo[a]anthracene
- 9,10-anthraquinone
- 9h-fluorene
- acenaphthene
- acenaphthylene
- acephate
- acetaldehyde
- acetaminophen
- acetazolamide
- acetic-acid
- acetochlor
- acetohexamide
- acetone
- acetonitrile
- acetophenone
- acetyl-cedrene
- acid
- acifluorfen
- acridine
- acrolein
- acrylamide
- acrylonitrile
- actinium
- actinium-228
- adenosine-triphosphate
- alachlor
- alachlor-sulfonic-acid
- aldehyde
- aldicarb
- aldicarb-oxime
- aldicarb-sulfone
- aldicarb-sulfoxide
- aldrin
- alkane
- alkene
- alkylbenzene-sulfonate
- allethrin
- alloy
- alpha-chlordene
- alpha-endosulfan
- alpha-hch
- alpha-isomethyl-ionone
- alpha-methyl-styrene
- alpha-pinene
- alpha-terpineol
- alpha,alpha-dimethylphenethylamine
- alprazolam
- americium
- americium-241
- ametryn
- amiloride
- aminocarb
- aminomethylphosphonic-acid
- ammonia
- amobarbital
- amyl-cinnamal
- aniline
- anthracene
- antimony
- antimony-124
- antimony-125
- aragonite
- aramite
- argon
- aroclor
- aroclor-1016
- aroclor-1221
- aroclor-1232
- aroclor-1242
- aroclor-1248
- aroclor-1254
- aroclor-1260
- aroclor-1262
- aroclor-1268
- arsenate
- arsenic
- arsenic-acid
- arsenite
- asbestos
- ash
- aspirin
- aspon
- asulam
- atraton
- atrazine
- avobenzone
- azinphos-ethyl
- azinphos-methyl
- azobenzene
- barban
- barium
- barium-140
- bde-congener
- bde-congener-100
- bde-congener-138
- bde-congener-153
- bde-congener-154
- bde-congener-209
- bde-congener-28
- bde-congener-47
- bde-congener-66
- bde-congener-85
- bde-congener-99
- bendiocarb
- benfluralin
- benomyl
- bensulfuron-methyl
- bentazon
- benzaldehyde
- benzidine
- benzo[a]anthracene
- benzo[a]pyrene
- benzo[b]fluoranthene
- benzo[c]cinnoline
- benzo[e]pyrene
- benzo[ghi]perylene
- benzo[k]fluoranthene
- benzoic-acid
- benzophenone
- benzyl-alcohol
- benzyl-benzoate
- benzyl-chloride
- benzyl-cinnamate
- benzyl-n-butyl-phthalate
- benzyl-salicylate
- beryllium
- beryllium-7
- beta-endosulfan
- beta-hch
- beta-pinene
- beta-sitosterol
- beta-stigmastanol
- bicarbonate
- bifenthrin
- biphenyl
- bis(2-chloro-1-methylethyl)-ether
- bis(2-chloroethoxy)methane
- bis(2-chloroethyl)-ether
- bis(2-chloroethyl)-sulfide
- bis(2-chloroisopropyl)-ether
- bis(2-ethylhexyl)-adipate
- bis(2-ethylhexyl)-phthalate
- bis(chloromethyl)-ether
- bismuth
- bismuth-212
- bismuth-214
- bisphenol-a
- black-carbon
- blood
- boron
- bromacil
- bromide
- bromine
- bromine-chloride
- bromine-monoxide
- bromine-nitrate
- bromine-oxide
- bromoacetic-acid
- bromobenzene
- bromochloroacetic-acid
- bromochloroacetonitrile
- bromochloromethane
- bromodichloromethane
- bromoethene
- bromomethane
- bromophos-ethyl
- bromophos-methyl
- bromoxynil
- brox
- bufencarb
- butacarb
- butachlor
- butane
- butoxycarboxim
- butylamine
- butylate
- butyric-acid
- cadmium
- cadusaphos
- calcite
- calcium
- calcium-45
- calcium-carbonate
- calcium-chloride
- camphene
- camphor
- caprolactam
- captafol
- captan
- carbaryl
- carbazole
- carbofuran
- carbon-12
- carbon-13
- carbon-13-dioxide
- carbon-14
- carbon-14-dioxide
- carbon-disulfide
- carbon-monoxide
- carbon-tetrachloride
- carbonate
- carbonate-rock
- carbonatite
- carbophenothion
- carboxin
- carisoprodol
- celestolide
- cerium
- cerium-141
- cerium-144
- cesium-134
- cesium-137
- cfc
- cfc-11
- cfc-113
- cfc-113a
- cfc-114
- cfc-115
- cfc-12
- chloral-hydrate
- chloramben
- chloramben-methyl-ester
- chloramphenicol
- chlorate
- chlordane
- chlordecone
- chlorethoxyfos
- chlorfenvinphos
- chloridazon
- chloride
- chlorimuron
- chlorimuron-ethyl
- chlorine
- chlorine-35
- chlorine-36
- chlorine-dioxide
- chlorine-monoxide
- chlorine-nitrate
- chlorine-oxide
- chloroacetaldehyde
- chloroacetic-acid
- chloroacetonitrile
- chlorobenzene
- chlorobenzilate
- chlorodiamino-s-triazine
- chlorodifluoromethane
- chloroethane
- chloromethane
- chloromethyl-methyl-ether
- chloroneb
- chlorophene
- chlorophyll
- chlorophyll-a
- chlorophyll-b
- chlorophyll-c
- chloropicrin
- chloroprene
- chlorothalonil
- chlorothiazide
- chlorothion
- chlorotoluron
- chloroxuron
- chlorphenamine
- chlorpropham
- chlorpyrifos
- chlorpyrifos-methyl
- chlorsulfuron
- chlortetracycline
- chromium
- chromium-51
- chrysene
- cinerin-i
- cinnamal
- cis-1,2-dichloroethene
- cis-1,3-dichloropropene
- cis-1,4-dichloro-2-butene
- cis-androsterone
- cis-chlordane
- cis-nonachlor
- cis-permethrin
- citral
- citronellol
- clinafloxacin
- clomazone
- clopyralid
- clox
- cobalt
- cobalt-57
- cobalt-58
- cobalt-60
- codeine
- composite-material
- compound
- concrete
- copper
- coronene
- cotinine
- coumaphos
- coumaran
- coumarin
- cresol
- curium
- curium-242
- curium-244
- cyanazine
- cyanide
- cycloate
- cyclohexane
- cyfluthrin
- cypermethrin
- cyprazine
- d-limonene
- dalapon
- dcpa
- dcpa-monoacid
- ddt
- delta-hch
- deltamethrin
- demethyl-norflurazon
- demeton
- demeton-o
- desmedipham
- detritus
- deuterium
- di-n-butyl-phthalate
- di-n-octyl-phthalate
- diallate
- diazepam
- diazinon
- diazoxon
- dibenzo[a,h]anthracene
- dibenzofuran
- dibenzothiophene
- dibromoacetic-acid
- dibromoacetonitrile
- dibromochloromethane
- dibromomethane
- dibutyltin
- dibutyltin-diacetate
- dicamba
- dichlobenil
- dichlorine
- dichlorine-peroxide
- dichloroacetic-acid
- dichloroacetonitrile
- dichlorodifluoromethane
- dichlorofenthion
- dichlorofluoromethane
- dichloromethane
- dichlorprop
- dichlorvos
- diclofop-methyl
- dicofol
- dicrotophos
- dieldrin
- diethatyl-ethyl
- diethyl-phthalate
- diethyldimethyllead
- diflubenzuron
- digoxin
- diisopropyl-ether
- dilan
- dimethenamid
- dimethoate
- dimethomorph
- dimethoxymethane
- dimethyl-ether
- dimethyl-methylphosphonate
- dimethyl-phthalate
- dimethyl-sulfide
- dimethylarsinate
- dinitrogen-pentoxide
- dinoseb
- dioxacarb
- dioxathion
- diphenamid
- diphenhydramine
- diphenyl-sulfone
- diphenylamine
- diquat
- distearyldimonium
- disulfide
- disulfoton
- disulfoton-oxon
- disulfoton-sulfone
- disulfoton-sulfoxide
- diuron
- domoic-acid
- dopamine
- doxycycline
- dysprosium
- element
- endosulfan
- endosulfan-sulfate
- endothal
- endrin
- endrin-aldehyde
- endrin-ketone
- epn
- eptc
- equilenin
- erbium
- erythromycin
- esfenvalerate
- ester
- estrone
- ethacrynic-acid
- ethalfluralin
- ethene
- ether
- ethidimuron
- ethiofencarb
- ethion
- ethion-monoxon
- ethoprop
- ethyl-acetate
- ethyl-alcohol
- ethyl-formate
- ethyl-methacrylate
- ethyl-methanesulfonate
- ethyl-nicotinate
- ethylbenzene
- ethylene-glycol
- ethylene-thiourea
- ethyne
- etridiazole
- etrimfos
- eugenol
- europium
- europium-152
- europium-155
- famphur
- farnesol
- fenamiphos
- fenarimol
- fenitrothion
- fenobucarb
- fenpropathrin
- fensulfothion
- fenthion
- fenuron
- fipronil
- fipronil-sulfide
- fluchloralin
- flufenacet
- flumetralin
- flumetsulam
- fluometuron
- fluoranthene
- fluorene
- fluoride
- fluorine
- fluridone
- foam
- fonofos
- formaldehyde
- formetanate
- formic-acid
- fossil-fuel
- fuel
- furosemide
- gadolinium
- gallium
- gamma-chlordane
- germanium
- glyoxal
- glyphosate
- gold
- grease
- hafnium
- hafnium-175
- hafnium-181
- halide
- haloacetic-acid
- halofenozide
- halon
- halon-1202
- halon-1211
- halon-1301
- halon-2402
- halosulfuron-methyl
- hcc
- hcc-140a
- hcfc
- hcfc-141b
- hcfc-142b
- hcfc-22
- heptachlor
- heptachlor-epoxide
- heptachlorodibenzo-p-dioxins
- heptachlorodibenzofuran
- heptachlorodibenzofurans
- heptadecanoic-acid
- hexabromocyclododecane
- hexachlorobenzene
- hexachlorobiphenyl
- hexachlorobutadiene
- hexachlorocyclopentadiene
- hexachlorodibenzo-p-dioxins
- hexachlorodibenzofuran
- hexachloroethane
- hexachloropropene
- hexahydrohexamethyl-cyclopentabenzopyran
- hexane
- hexazinone
- hmx
- holmium
- homosalate
- hox
- hydrocarbon
- hydrochlorothiazide
- hydrogen
- hydrogen-bromide
- hydrogen-chloride
- hydrogen-cyanide
- hydrogen-oxide
- hydrogen-peroxide
- hydrogen-sulfide
- hydroperoxyl
- hydroxide
- hydroxyl
- hydroxysimazine
- hypobromous-acid
- hypochlorous-acid
- ibuprofen
- imazapyr
- imazaquin
- imazethapyr
- imidacloprid
- indeno[1,2,3-cd]pyrene
- indigo
- indium
- indole
- iodide
- iodine
- iodine-129
- iodine-131
- iodine-133
- iodine-monoxide
- iodomethane
- ioxynil
- iprodione
- iridium
- iron-59
- isoborneol
- isobutene
- isobutyl-alcohol
- isobutyl-methyl-ketone
- isodrin
- isoeugenol
- isofenphos
- isophorone
- isophytol
- isoprene
- isoprocarb
- isopropyl-myristate
- isopropylbenzene
- isoquinoline
- isosafrole
- isoxaflutole
- ketone
- ketoprofen
- krypton
- lactic-acid
- lambda-cyhalothrin
- lanolin
- lanthanum
- lanthanum-140
- lead
- lead-210
- lead-212
- lead-214
- leptophos
- levothyroxin
- lignin
- limonene
- linalool
- lincomycin
- lindane
- linuron
- lipid
- lithium
- lithium-6
- lithium-7
- lovastatin-acid
- lutetium
- m-cresol
- m-xylene
- magnesium
- malaoxon
- malathion
- mancozeb
- maneb
- manganese
- manganese-54
- matter
- mcpa
- mcpb
- mecoprop
- mercury
- merphos
- mestranol
- metalaxyl
- metham-sodium
- methamidophos
- methanesulfonic-acid
- methanol
- methapyrilene
- methidathion
- methiocarb
- methiocarb-sulfone
- methiocarb-sulfoxide
- methlyglyoxal
- methocarbamol
- methomyl
- methomyl-oxime
- methoprene
- methyl-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylate
- methyl-acetate
- methyl-acrylonitrile
- methyl-alcohol
- methyl-bromide
- methyl-chloride
- methyl-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylate
- methyl-ethyl-ketone
- methyl-formate
- methyl-hydroperoxide
- methyl-methacrylate
- methyl-methanesulfonate
- methyl-paraben
- methyl-paraoxon
- methyl-parathion
- methyl-peroxy
- methyl-salicylate
- methyl-tert-butyl-ether
- methyl-tert-pentyl-ether
- methyl-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylate
- methyl-trithion
- methylcyclohexane
- methylene-blue-active-substances
- methylmercury
- methyltriethyllead
- metolachlor
- metribuzin
- metsulfuron
- metsulfuron-methyl
- mevinphos
- mexacarbate
- mgk-264
- microcystin-lr
- mineral
- mirex
- mixture
- mobam
- molinate
- molybdenum
- molybdenum-99
- monobutyltin
- monocrotophos
- monolinuron
- monomethylarsonate-((ch3)haso3-)
- monosulfide
- monoterpene
- monuron
- msma
- mtmc
- myclobutanil
- n-butane
- n-butyl-methyl-ketone
- n-butylbenzene
- n-cyclopropyl-n'-(1,1-dimethylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine
- n-decane
- n-docosane
- n-dodecane
- n-eicosane
- n-ethylcyclohexylamine
- n-hexacosane
- n-hexadecane
- n-hexatriacontane
- n-methyl-2-chlorophenyl-carbamate
- n-nitrosodi-n-butylamine
- n-nitrosodi-n-propylamine
- n-nitrosodiethylamine
- n-nitrosodimethylamine
- n-nitrosodiphenylamine
- n-nitrosomethylethylamine
- n-nitrosomorpholine
- n-nitrosopiperidine
- n-nitrosopyrrolidine
- n-nonadecane
- n-nonane
- n-octacosane
- n-octadecane
- n-pentane
- n-propylbenzene
- n-tetracosane
- n-tetradecane
- n-triacontane
- n,n-diethyl-m-toluamide
- naled
- naphthalene
- napropamide
- neburon
- neodymium
- neodymium-147
- neon
- neptunium
- neptunium-239
- neutron
- nickel
- nickel-63
- nicosulfuron
- nicotine
- niobium
- niobium-95
- nitrapyrin
- nitric-acid
- nitric-acid-trihydrate
- nitrite
- nitrobenzene
- nitrogen-15
- nitrogen-dioxide
- nitrogen-monoxide
- kjeldahl-nitrogen
- nitroglycerin
- nitromethane
- nitrous-acid
- nitrous-oxide
- nmvoc
- nodularin
- nonachlorobiphenyl
- nonylphenoxyacetic-acid
- norethindrone
- norflurazon
- nox
- o-cresol
- o-ethyl-o-methyl-s-propyl-phosphorothioate
- o-ethyl-s-propyl-phosphorothioate
- o-toluidine
- o-xylene
- o,o,o-triethyl-phosphorothioate
- o,p'-ddd
- o,p'-dde
- o,p'-ddt
- o,p'-methoxychlor
- octachlorobiphenyl
- octachlorostyrene
- octane
- octyl methoxycinnamate
- oil
- omethoate
- orthophosphate
- oryzalin
- osmium
- oxadiazon
- oxamyl
- oxamyl-oxime
- oxolinic-acid
- oxychlordane
- oxyfluorfen
- oxygen-18
- oxytetracycline
- p-cresol
- p-xylene
- p,p'-ddd
- p,p'-dde
- p,p'-ddt
- p,p'-ethyl-ddd
- p,p'-methoxychlor
- palladium
- palmitic-acid
- panthenol
- paraoxon
- paraquat
- parathion
- pavement
- pcb-congener
- pcb-congener-1
- pcb-congener-10
- pcb-congener-100
- pcb-congener-101
- pcb-congener-102
- pcb-congener-103
- pcb-congener-104
- pcb-congener-105
- pcb-congener-106
- pcb-congener-107
- pcb-congener-108
- pcb-congener-109
- pcb-congener-11
- pcb-congener-110
- pcb-congener-111
- pcb-congener-112
- pcb-congener-113
- pcb-congener-114
- pcb-congener-115
- pcb-congener-116
- pcb-congener-117
- pcb-congener-118
- pcb-congener-119
- pcb-congener-12
- pcb-congener-120
- pcb-congener-121
- pcb-congener-122
- pcb-congener-123
- pcb-congener-124
- pcb-congener-125
- pcb-congener-126
- pcb-congener-127
- pcb-congener-128
- pcb-congener-129
- pcb-congener-13
- pcb-congener-130
- pcb-congener-131
- pcb-congener-132
- pcb-congener-133
- pcb-congener-134
- pcb-congener-135
- pcb-congener-136
- pcb-congener-137
- pcb-congener-138
- pcb-congener-139
- pcb-congener-14
- pcb-congener-140
- pcb-congener-141
- pcb-congener-142
- pcb-congener-143
- pcb-congener-144
- pcb-congener-145
- pcb-congener-146
- pcb-congener-147
- pcb-congener-148
- pcb-congener-149
- pcb-congener-15
- pcb-congener-150
- pcb-congener-151
- pcb-congener-152
- pcb-congener-153
- pcb-congener-154
- pcb-congener-155
- pcb-congener-156
- pcb-congener-157
- pcb-congener-158
- pcb-congener-159
- pcb-congener-16
- pcb-congener-160
- pcb-congener-161
- pcb-congener-162
- pcb-congener-163
- pcb-congener-164
- pcb-congener-165
- pcb-congener-166
- pcb-congener-167
- pcb-congener-168
- pcb-congener-169
- pcb-congener-17
- pcb-congener-170
- pcb-congener-171
- pcb-congener-172
- pcb-congener-173
- pcb-congener-174
- pcb-congener-175
- pcb-congener-176
- pcb-congener-177
- pcb-congener-178
- pcb-congener-179
- pcb-congener-18
- pcb-congener-180
- pcb-congener-181
- pcb-congener-182
- pcb-congener-183
- pcb-congener-184
- pcb-congener-185
- pcb-congener-186
- pcb-congener-187
- pcb-congener-188
- pcb-congener-189
- pcb-congener-19
- pcb-congener-190
- pcb-congener-191
- pcb-congener-192
- pcb-congener-193
- pcb-congener-194
- pcb-congener-195
- pcb-congener-196
- pcb-congener-197
- pcb-congener-198
- pcb-congener-199
- pcb-congener-2
- pcb-congener-20
- pcb-congener-200
- pcb-congener-201
- pcb-congener-202
- pcb-congener-203
- pcb-congener-204
- pcb-congener-205
- pcb-congener-206
- pcb-congener-207
- pcb-congener-208
- pcb-congener-209
- pcb-congener-21
- pcb-congener-22
- pcb-congener-23
- pcb-congener-24
- pcb-congener-25
- pcb-congener-26
- pcb-congener-27
- pcb-congener-28
- pcb-congener-29
- pcb-congener-3
- pcb-congener-30
- pcb-congener-31
- pcb-congener-32
- pcb-congener-33
- pcb-congener-34
- pcb-congener-35
- pcb-congener-36
- pcb-congener-37
- pcb-congener-38
- pcb-congener-39
- pcb-congener-4
- pcb-congener-40
- pcb-congener-41
- pcb-congener-42
- pcb-congener-43
- pcb-congener-44
- pcb-congener-45
- pcb-congener-46
- pcb-congener-47
- pcb-congener-48
- pcb-congener-49
- pcb-congener-5
- pcb-congener-50
- pcb-congener-51
- pcb-congener-52
- pcb-congener-53
- pcb-congener-54
- pcb-congener-55
- pcb-congener-56
- pcb-congener-57
- pcb-congener-58
- pcb-congener-59
- pcb-congener-6
- pcb-congener-60
- pcb-congener-61
- pcb-congener-62
- pcb-congener-63
- pcb-congener-64
- pcb-congener-65
- pcb-congener-66
- pcb-congener-67
- pcb-congener-68
- pcb-congener-69
- pcb-congener-7
- pcb-congener-70
- pcb-congener-71
- pcb-congener-72
- pcb-congener-73
- pcb-congener-74
- pcb-congener-75
- pcb-congener-76
- pcb-congener-77
- pcb-congener-78
- pcb-congener-79
- pcb-congener-8
- pcb-congener-80
- pcb-congener-81
- pcb-congener-82
- pcb-congener-83
- pcb-congener-84
- pcb-congener-85
- pcb-congener-86
- pcb-congener-87
- pcb-congener-88
- pcb-congener-89
- pcb-congener-9
- pcb-congener-90
- pcb-congener-91
- pcb-congener-92
- pcb-congener-93
- pcb-congener-94
- pcb-congener-95
- pcb-congener-96
- pcb-congener-97
- pcb-congener-98
- pcb-congener-99
- pebulate
- pendimethalin
- penicillin-v
- pentabromotoluene
- pentachloroanisole
- pentachlorobenzene
- pentachlorodibenzo-p-dioxin
- pentachlorodibenzofuran
- pentachloroethane
- pentachloronitrobenzene
- pentachlorophenol
- pentaerythritol-tetranitrate
- pentane
- perchlorate
- perfluorooctanoic-acid
- permethrin
- peroxide
- peroxy
- peroxyacetyl-nitrate
- peroxynitric-acid
- perylene
- petroleum-hydrocarbon
- phantolide
- phenacetin
- phenanthrene
- phenanthridine
- phenmedipham
- phenol
- phenothrin
- phenylbutazone
- phenylurea
- pheophytin-a
- phorate
- phorate-sulfone
- phorate-sulfoxide
- phosmet
- phosmet-oxygen-analog
- phosphamidon
- phosphate
- phosphorus
- phytane
- phytol
- picloram
- picric-acid
- piperonyl-butoxide
- plasma
- platinum
- plutonium
- plutonium-238
- plutonium-239
- plutonium-240
- plutonium-241
- polonium
- polonium-210
- polythiazide
- potassium
- potassium-40
- praseodymium
- primisulfuron-methyl
- pristane
- probenecid
- profenofos
- profluralin
- progesterone
- promecarb
- prometon
- prometryn
- propachlor
- propane
- propanil
- propargite
- propazine
- propene
- propetamphos
- propham
- propiconazole
- propionic-acid
- propionitrile
- propoxur
- propyl-paraben
- propylene-glycol
- propyzamide
- prosulfuron
- protium
- proton
- pyrene
- pyrethrin
- pyridine
- pyruvic-acid
- quinoline
- radioruthenium
- radium
- radium-224
- radium-226
- radium-228
- radon
- radon-222
- rdx
- resmethrin
- retinoic-acid
- rhenium
- rhodamine-wt
- rhodium
- ronnel
- rubber
- rubidium
- ruthenium
- ruthenium-103
- ruthenium-106
- safrole
- salicylamide
- samarium
- scandium
- scandium-46
- sea-salt
- sec-butylbenzene
- secbumeton
- selenium
- selenium-75
- sesquiterpenes
- seston
- shale
- siduron
- silica
- silicate
- silicon
- silicon-dioxide
- silver
- silver-108
- silver-110
- silvex
- simazine
- simetone
- simetryn
- sleet
- sodium
- sodium-24
- sodium-acifluorfen
- sodium-carbonate
- soot
- stearic-acid
- steel
- strontium
- strontium-86
- strontium-87
- strontium-89
- strontium-90
- strontium-91
- styrene
- substance
- sulfadiazine
- sulfadimethoxine
- sulfamerazine
- sulfamethazine
- sulfamethoxazole
- sulfate
- sulfathiazole
- sulfide
- sulfite
- sulfometuron
- sulfometuron-methyl
- sulfotepp
- sulfur
- sulfur-32
- sulfur-34
- sulfur-35
- sulfur-dioxide
- sulfur-hexafluoride
- sulfuric-acid
- sulprofos
- sun-lotion
- swep
- tannin
- tantalum
- tau-fluvalinate
- tebuconazole
- tebupirimfos
- tebuthiuron
- technetium
- technetium-99
- tefluthrin
- tellurium
- tellurium-132
- temephos
- temephos-sulfoxide
- terbacil
- terbium
- terbufos
- terbufos-sulfone
- terbufos-sulfoxide
- terbuthylazine
- terbutol
- terbutryn
- terpene
- tert-amyl-alcohol
- tert-butyl-acetate
- tert-butyl-alcohol
- tert-butyl-ethyl-ether
- tert-butyl-formate
- tert-butylbenzene
- testosterone
- tetra-n-butyltin
- tetrabromobisphenol-a
- tetrabromophthalic-anhydride
- tetrachlorodibenzo-p-dioxins
- tetrachlorodibenzofuran
- tetrachloroethene
- tetrachloromethane
- tetrachlorophenol
- tetrachlorvinphos
- tetradifon
- tetraethyl-pyrophosphate
- tetraethyllead
- tetrahydrofuran
- tetramethyllead
- tetramethyltin
- tetraphenyltin
- tetryl
- thallium
- thallium-208
- theophylline
- thiabendazole
- thiacloprid
- thiamphenicol
- thiazopyr
- thidiazuron
- thifensulfuron
- thiobencarb
- thiocyanate
- thiodicarb
- thiodiglycol
- thiofanox
- thionazin
- thiophanate-methyl
- thiosulfate
- thorium
- thorium-228
- thorium-230
- thorium-232
- thulium
- tin
- titanium
- tnt
- tokuthion
- tolazamide
- tolbutamide
- toluene
- toxaphene
- tralomethrin
- trans-1,2-dichloroethene
- trans-1,3-dichloropropene
- trans-1,4-dichloro-2-butene
- trans-chlordane
- trans-diethylstilbestrol
- trans-geraniol
- trans-nonachlor
- trans-permethrin
- trans-stilbene
- tri-n-butyltin-acetate
- triadimefon
- triallate
- triasulfuron
- triazine
- tribenuron-methyl
- tribromomethane
- tribufos
- tributyl-phosphate
- trichlormethiazide
- trichloro(methyl)stannane
- trichloroacetaldehyde
- trichloroacetic-acid
- trichloroacetonitrile
- trichlorobenzene
- trichloroethene
- trichlorofluoromethane
- trichloromethane
- trichloronate
- trichlorophenol
- triclocarban
- triclopyr
- triclosan
- tricyclazole
- triethyl-citrate
- trifluralin
- triflusulfuron-methyl
- trihalomethane
- trimethacarb
- trimethoprim
- trimethylbenzene
- trimethylethyllead
- triphenyl-phosphate
- tris(2-butoxyethyl)-phosphate
- tris(2-chloroethyl)-phosphate
- tris(2,3-dibromopropyl)-phosphate
- tris(dichloroisopropyl)-phosphate
- tritium
- tungsten
- undecanoic-acid
- uranium
- uranium-234
- uranium-235
- uranium-238
- uranium(V,VI)-oxide
- valproic-acid
- vanadium
- vanillin
- vernolate
- vinyl-acetate
- vinyl-chloride
- vitamin
- vitamin-a
- retinol
- vitamin-b12
- vitamin-d
- vitamin-d3
- vitamin-e
- vitamin-e-acetate
- warfarin
- wood
- xenon
- xenon-135
- xylene
- xylylcarb
- ytterbium
- yttrium
- yttrium-91
- zinc
- zinc-65
- ziram
- zirconium
- zirconium-95
- solution