TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
CACO3 [18 records]
Record 1 - internal organization data 2009-03-04
Record 1, English
Record 1, Subject field(s)
- Geochemistry
- Oceanography
Record 1, Main entry term, English
- carbonate compensation depth
1, record 1, English, carbonate%20compensation%20depth
correct
Record 1, Abbreviations, English
- CCD 2, record 1, English, CCD
correct
Record 1, Synonyms, English
- calcium-carbonate compensation depth 3, record 1, English, calcium%2Dcarbonate%20compensation%20depth
correct
- Calcite-Compensation Depth 4, record 1, English, Calcite%2DCompensation%20Depth
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The depth in the oceans below which the rate of supply of calcium carbonate ... equals the rate of solvation, such that no calcium carbonate is preserved. 2, record 1, English, - carbonate%20compensation%20depth
Record number: 1, Textual support number: 1 OBS
carbonate compensation depth: term used at Natural Resources Canada - Earth Sciences Sector. 5, record 1, English, - carbonate%20compensation%20depth
Record 1, French
Record 1, Domaine(s)
- Géochimie
- Océanographie
Record 1, Main entry term, French
- niveau de compensation des carbonates
1, record 1, French, niveau%20de%20compensation%20des%20carbonates
correct, masculine noun
Record 1, Abbreviations, French
- NCC 2, record 1, French, NCC
correct, masculine noun
Record 1, Synonyms, French
- profondeur de compensation des carbonates 3, record 1, French, profondeur%20de%20compensation%20des%20carbonates
correct, feminine noun
- profondeur de compensation de la calcite 2, record 1, French, profondeur%20de%20compensation%20de%20la%20calcite
correct, feminine noun
- niveau de compensation de la calcite 4, record 1, French, niveau%20de%20compensation%20de%20la%20calcite
correct, masculine noun
- surface de compensation du CaCO3 5, record 1, French, surface%20de%20compensation%20du%20CaCO3
see observation, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Niveau (entre 3 500 et 5 000 mètres) dans l’océan au-dessous duquel on ne trouve plus de carbonates dans les dépots marins, ceux-ci étant dissous. 6, record 1, French, - niveau%20de%20compensation%20des%20carbonates
Record number: 1, Textual support number: 1 CONT
[Le niveau] où la dissolution est totale est le niveau de compensation des carbonates (NCC ou CCD, Calcite Compensation Depth). La CCD située vers 5 000 m dans l’Atlantique est moins profonde dans le Pacifique [...] 2, record 1, French, - niveau%20de%20compensation%20des%20carbonates
Record number: 1, Textual support number: 2 CONT
Le niveau de dissolution totale de la calcite ou niveau de compensation de la calcite [...] est la profondeur en dessous de laquelle le taux de dissolution de la calcite excède le taux d’apport. 4, record 1, French, - niveau%20de%20compensation%20des%20carbonates
Record number: 1, Textual support number: 1 OBS
Le chiffre 3 dans la vedette «surface de compensation du CaCO3» s’écrit en indice. 7, record 1, French, - niveau%20de%20compensation%20des%20carbonates
Record number: 1, Textual support number: 2 OBS
niveau de compensation des carbonates : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 7, record 1, French, - niveau%20de%20compensation%20des%20carbonates
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2004-02-16
Record 2, English
Record 2, Subject field(s)
- Analytical Chemistry
- Water Pollution
Record 2, Main entry term, English
- buffered water
1, record 2, English, buffered%20water
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The poisonous effect of sulphuric acid is primarily due to its acidity. While a pH of 4.0 has caused gill irritation, pH 3.5 has caused death in sunfish, bass and carp. As a consequence of this pH effect, a quantity of acid that would be lethal in soft water could be rendered harmless in hard or highly buffered water. 2, record 2, English, - buffered%20water
Record number: 2, Textual support number: 2 CONT
Buffered water means the pH is stable. 3, record 2, English, - buffered%20water
Record 2, French
Record 2, Domaine(s)
- Chimie analytique
- Pollution de l'eau
Record 2, Main entry term, French
- eau tamponnée
1, record 2, French, eau%20tamponn%C3%A9e
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Le pH représente la concentration d’ions hydrogène(H+) et détermine si l'eau est basique ou acide. En ce qui a trait aux eaux douces du Saint-Laurent, la masse d’eau des Grands Lacs a une alcalinité moyenne de 89, 6 mg/L de CaCO3 et un pH moyen de 8, 2, ce qui indique une eau tamponnée, légèrement basique [...] 2, record 2, French, - eau%20tamponn%C3%A9e
Record number: 2, Textual support number: 2 CONT
[...] une eau tamponnée par des ions bicarbonates freine la vitesse de décomposition de l’ozone, la dégradation des précurseurs de THM [trihalométhanes] s’en trouve donc augmentée. 3, record 2, French, - eau%20tamponn%C3%A9e
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2001-11-05
Record 3, English
Record 3, Subject field(s)
- Physical Geography (General)
- Soil Science
Record 3, Main entry term, English
- marl-limestone alternation
1, record 3, English, marl%2Dlimestone%20alternation
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
Marl-limestone alternations were thus dominantly resulting from cyclic export of platform carbonates towards deeper environments (deep shelves, epicontinental and hemipelagic basins) rather than nannoplankton (pelagic) productivity cycles. 1, record 3, English, - marl%2Dlimestone%20alternation
Record 3, French
Record 3, Domaine(s)
- Géographie physique (Généralités)
- Science du sol
Record 3, Main entry term, French
- alternance calcaire/marne
1, record 3, French, alternance%20calcaire%2Fmarne
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- alternance calcaire-marne 2, record 3, French, alternance%20calcaire%2Dmarne
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Les alternances calcaire-marne d’âge crétacé inférieur des sites océaniques DSDP 534(Atlantique Central) et 535(golfe du Mexique) et du bassin vocontien(sud-Est de la France), représentant de beaux exemples de cycles de productivité du carbonate de calcium, ont été choisies comme cadre d’étude pour démontrer :-le lien entre les variations cycliques de la teneur en CaCO3 et les paramètres orbitaux(Crétacé inférieur vocontien) ;-le lien entre les variations relatives des «flux de matière» et les fluctuations du niveau marin relatif(Crétacé inférieur des sites DSDP et du bassin vocontien). 2, record 3, French, - alternance%20calcaire%2Fmarne
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2001-04-20
Record 4, English
Record 4, Subject field(s)
- Soil Science
- Plant and Crop Production
Record 4, Main entry term, English
- pedotransfer function
1, record 4, English, pedotransfer%20function
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
Term used to describe the quantitative relations between characteristics of soil or land quality and other soil characteristics more readily available 2, record 4, English, - pedotransfer%20function
Record 4, French
Record 4, Domaine(s)
- Science du sol
- Cultures (Agriculture)
Record 4, Main entry term, French
- fonction de pédotransfert
1, record 4, French, fonction%20de%20p%C3%A9dotransfert
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
La fonction de pédotransfert mise au point pour la prévision des valeurs de N1 indiquait que seulement 88 % de la variabilité des valeurs de k1 étaient fonction de la densité apparente et de la teneur en argile et en CaCO3 2, record 4, French, - fonction%20de%20p%C3%A9dotransfert
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1993-07-05
Record 5, English
Record 5, Subject field(s)
- Geology
Record 5, Main entry term, English
- calcitic limestone
1, record 5, English, calcitic%20limestone
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 OBS
As opposed to dolomitic limestone. 1, record 5, English, - calcitic%20limestone
Record 5, French
Record 5, Domaine(s)
- Géologie
Record 5, Main entry term, French
- calcaire calcitique
1, record 5, French, calcaire%20calcitique
proposal, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- roche calcaire riche en calcite 1, record 5, French, roche%20calcaire%20riche%20en%20calcite
proposal, masculine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 OBS
Les principaux minéraux des calcaires sont la calcite ou l'aragonite, et, pour les calcaires magnésiens et dolomitiques, la dolomite. La calcite et l'aragonite ont la même composition chimique(CaCO3), mais une structure cristalline différente. 2, record 5, French, - calcaire%20calcitique
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1991-01-28
Record 6, English
Record 6, Subject field(s)
- Agricultural Chemicals
Record 6, Main entry term, English
- colnitro 1, record 6, English, colnitro
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record 6, French
Record 6, Domaine(s)
- Agents chimiques (Agriculture)
Record 6, Main entry term, French
- ammonitrate fixé sur le carbonate de chaux
1, record 6, French, ammonitrate%20fix%C3%A9%20sur%20le%20carbonate%20de%20chaux
proposal, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 OBS
ammonitrate : engrais dans lequel le nitrate d’ammoniac est fixé sur un support (carbonate de chaux, Vieselguhr, argile, anhydrite). Les ammonitrates apportent l’azote nitré sous forme nitrique, mortdié sous forme ammoniacale. On distingue les ammonitrates à faible dosage (22 à 27,5 % d’azote) et les ammonitrates à haut dosage qui contiennent de 33 à 45 % d’azote. 2, record 6, French, - ammonitrate%20fix%C3%A9%20sur%20le%20carbonate%20de%20chaux
Record number: 6, Textual support number: 2 OBS
Nh4NO3 : nitrate d’ammonium ou ammonitrate et CaCO3 : carbonate de chaux 3, record 6, French, - ammonitrate%20fix%C3%A9%20sur%20le%20carbonate%20de%20chaux
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 1985-11-01
Record 7, English
Record 7, Subject field(s)
- Environmental Studies and Analyses
- Hydrology and Hydrography
Record 7, Main entry term, English
- lakewater susceptibility 1, record 7, English, lakewater%20susceptibility
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record 7, Key term(s)
- lake susceptibility
Record 7, French
Record 7, Domaine(s)
- Études et analyses environnementales
- Hydrologie et hydrographie
Record 7, Main entry term, French
- sensibilité des lacs
1, record 7, French, sensibilit%C3%A9%20des%20lacs
correct, feminine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
La mesure de la saturation calcique(CSI). La mesure de la sensibilité des lacs peut être obtenue à partir de la détermination de la saturation calcique des eaux(Conroy et coll. 1974). Le pouvoir tampon des lacs repose en grande partie sur la possibilité de CO3--, HCO3-et CaCO3 de produire des ions OH-. 1, record 7, French, - sensibilit%C3%A9%20des%20lacs
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 1985-11-01
Record 8, English
Record 8, Subject field(s)
- Analytical Chemistry
- Environment
Record 8, Main entry term, English
- average buffered waters 1, record 8, English, average%20buffered%20waters
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record 8, French
Record 8, Domaine(s)
- Chimie analytique
- Environnement
Record 8, Main entry term, French
- eaux à moyen pouvoir tampon
1, record 8, French, eaux%20%C3%A0%20moyen%20pouvoir%20tampon
correct, feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
Mesure de l'acidification des eaux de surface(...) Henriksen(1979) propose l'utilisation des valeurs de Ca++ actuel, comme estimateur de l'alcalinité antérieure, en partant du principe que pour les eaux à faible et à moyen pouvoir tampon(0-250 mg l-1 CaCO3), une quantité précise de Ca++ correspond à une quantité équivalente de HCO3-. 1, record 8, French, - eaux%20%C3%A0%20moyen%20pouvoir%20tampon
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 1985-11-01
Record 9, English
Record 9, Subject field(s)
- Chemistry
Record 9, Main entry term, English
- calcic element 1, record 9, English, calcic%20element
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record 9, French
Record 9, Domaine(s)
- Chimie
Record 9, Main entry term, French
- élément calcique
1, record 9, French, %C3%A9l%C3%A9ment%20calcique
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 CONT
Par contre à des pH acides, les sels de CaCO3 étant moins solubles dans l'eau que le bicarbonate, il s’ensuit que l'apport supplémentaire de SO4--favorise la disparition des éléments calciques et accélère la perte du pouvoir tampon. 1, record 9, French, - %C3%A9l%C3%A9ment%20calcique
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 1985-11-01
Record 10, English
Record 10, Subject field(s)
- Environmental Studies and Analyses
Record 10, Main entry term, English
- unacidified environment 1, record 10, English, unacidified%20environment
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record 10, French
Record 10, Domaine(s)
- Études et analyses environnementales
Record 10, Main entry term, French
- milieu non acidifié
1, record 10, French, milieu%20non%20acidifi%C3%A9
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
A l'équilibre, en milieu non acidifié, Conroy a évalué la production HCO3-à partir du CaCO3(...) 1, record 10, French, - milieu%20non%20acidifi%C3%A9
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 1985-11-01
Record 11, English
Record 11, Subject field(s)
- Chemistry
Record 11, Main entry term, English
- dissociated calcium carbonate 1, record 11, English, dissociated%20calcium%20carbonate
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record 11, French
Record 11, Domaine(s)
- Chimie
Record 11, Main entry term, French
- carbonate de calcium dissocié
1, record 11, French, carbonate%20de%20calcium%20dissoci%C3%A9
correct, masculine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 CONT
Pour résumer, toute dissolution de CO2 atmosphérique dans l'eau s’accompagne en partie :(a) de CO2 libre(...) ;(b) d’acide carbonique non dissocié et dissocié(...) ;(c) de carbonate de calcium dissocié CaCO3 + H+=Ca++ + HCO3-;(d) et d’ions OH-formés par l'hydrolyse de l'acide carbonique(...). 1, record 11, French, - carbonate%20de%20calcium%20dissoci%C3%A9
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 1985-11-01
Record 12, English
Record 12, Subject field(s)
- Environmental Studies and Analyses
Record 12, Main entry term, English
- calcium saturation 1, record 12, English, calcium%20saturation
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record 12, French
Record 12, Domaine(s)
- Études et analyses environnementales
Record 12, Main entry term, French
- saturation calcique
1, record 12, French, saturation%20calcique
correct, feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
La mesure de la saturation calcique(CSI). La mesure de la sensibilité des lacs peut être obtenue à partir de la détermination de la saturation calcique des eaux(Conroy et coll. 1974). Le pouvoir tampon des lacs repose en grande partie sur la possibilité de CO3--, HCO3-et CaCO3 de produire des ions OH-. 1, record 12, French, - saturation%20calcique
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 1985-11-01
Record 13, English
Record 13, Subject field(s)
- Analytical Chemistry
- Environment
Record 13, Main entry term, English
- poorly buffered waters 1, record 13, English, poorly%20buffered%20waters
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record 13, French
Record 13, Domaine(s)
- Chimie analytique
- Environnement
Record 13, Main entry term, French
- eaux à faible pouvoir tampon
1, record 13, French, eaux%20%C3%A0%20faible%20pouvoir%20tampon
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
- eaux faiblement tamponnées 1, record 13, French, eaux%20faiblement%20tamponn%C3%A9es
correct, feminine noun
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
Mesure de l'acidification des eaux de surface(...) Henriksen(1979) propose l'utilisation des valeurs de Ca++ actuel, comme estimateur de l'alcalinité antérieure, en partant du principe que pour les eaux à faible et à moyen pouvoir tampon(0-250 mg l-1 CaCO3), une quantité précise de Ca++ correspond à une quantité équivalente de HCO3-. 1, record 13, French, - eaux%20%C3%A0%20faible%20pouvoir%20tampon
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1985-11-01
Record 14, English
Record 14, Subject field(s)
- Environment
Record 14, Main entry term, English
- buffer loss 1, record 14, English, buffer%20loss
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record 14, Key term(s)
- loss of buffer
Record 14, French
Record 14, Domaine(s)
- Environnement
Record 14, Main entry term, French
- perte du pouvoir tampon
1, record 14, French, perte%20du%20pouvoir%20tampon
correct, feminine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 CONT
Par contre à des pH acides, les sels de CaCO3 étant moins solubles dans l'eau que le bicarbonate, il s’ensuit que l'apport supplémentaire de SO4--favorise la disparition des éléments calciques et accélère la perte du pouvoir tampon. Comme l'acidification est une mesure de la perte du pouvoir tampon, il existe donc une relation forte entre SO4--en excès et l'acidification. Oden(1976) propose l'utilisation du rapport HCO3-/SO4--comme un indicateur sensible de l'acidification des lacs dans le temps. 1, record 14, French, - perte%20du%20pouvoir%20tampon
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1985-10-21
Record 15, English
Record 15, Subject field(s)
- Environment
Record 15, Main entry term, English
- calcic input 1, record 15, English, calcic%20input
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record 15, French
Record 15, Domaine(s)
- Environnement
Record 15, Main entry term, French
- apport calcique
1, record 15, French, apport%20calcique
correct, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
Le CSIde saturation calcique suppose le pouvoir tampon des lacs essentiellement basé sur l'apport calcique(CaCO3), et néglige du fait même le rôle des acides organiques(humiques) ou particules organiques ou inorganiques, associés aux sols, aux sédiments ou aux précipitations et qui peuvent aussi exercer un rôle tampon. 1, record 15, French, - apport%20calcique
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1985-10-21
Record 16, English
Record 16, Subject field(s)
- Water Pollution
Record 16, Main entry term, English
- lake buffering capacity 1, record 16, English, lake%20buffering%20capacity
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record 16, French
Record 16, Domaine(s)
- Pollution de l'eau
Record 16, Main entry term, French
- pouvoir tampon des lacs
1, record 16, French, pouvoir%20tampon%20des%20lacs
correct, masculine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Le CSIde saturation calcique suppose le pouvoir tampon des lacs essentiellement basé sur l'apport calcique(CaCO3), et néglige du fait même le rôle des acides organiques(humiques) ou particules organiques ou inorganiques, associés aux sols, aux sédiments ou aux précipitations et qui peuvent aussi exercer un rôle tampon. 1, record 16, French, - pouvoir%20tampon%20des%20lacs
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1985-09-18
Record 17, English
Record 17, Subject field(s)
- Air Pollution
Record 17, Main entry term, English
- Calcite Saturation Index
1, record 17, English, Calcite%20Saturation%20Index
correct
Record 17, Abbreviations, English
- CSI 2, record 17, English, CSI
correct
- C.S.I. 3, record 17, English, C%2ES%2EI%2E
correct
Record 17, Synonyms, English
- calcite saturation index 3, record 17, English, calcite%20saturation%20index
correct
- CSI 2, record 17, English, CSI
correct
- C.S.I. 3, record 17, English, C%2ES%2EI%2E
correct
- CSI 2, record 17, English, CSI
- calcium saturation index 4, record 17, English, calcium%20saturation%20index
- CSI 2, record 17, English, CSI
correct
- C.S.I. 3, record 17, English, C%2ES%2EI%2E
correct
- CSI 2, record 17, English, CSI
- CSI index 5, record 17, English, CSI%20index
correct
- calcium index 4, record 17, English, calcium%20index
Record 17, Textual support, English
Record number: 17, Textual support number: 1 DEF
Calcite Saturation Index (CSI): CSI is an indicator of the pH/alkalinity relationship. It is also the logarithm of the degree of saturation of a water body with respect to CaCO3. 1, record 17, English, - Calcite%20Saturation%20Index
Record number: 17, Textual support number: 2 DEF
C.S.I.: Calcite saturation index. A means to estimate the remaining buffering capacity in a body of water. 3, record 17, English, - Calcite%20Saturation%20Index
Record number: 17, Textual support number: 1 CONT
Table 5 shows the variability of some northern Saskatchewan lakes with respect to PH of alcalinity, calcium and various other ions and the CSI index. 5, record 17, English, - Calcite%20Saturation%20Index
Record 17, French
Record 17, Domaine(s)
- Pollution de l'air
Record 17, Main entry term, French
- indice de saturation calcique
1, record 17, French, indice%20de%20saturation%20calcique
correct, masculine noun
Record 17, Abbreviations, French
- ISC 2, record 17, French, ISC
correct, masculine noun
Record 17, Synonyms, French
- indice de saturation de la calcite 3, record 17, French, indice%20de%20saturation%20de%20la%20calcite
correct, masculine noun
- ISC 2, record 17, French, ISC
correct, masculine noun
- ISC 2, record 17, French, ISC
- indice calcique 4, record 17, French, indice%20calcique
correct, masculine noun
Record 17, Textual support, French
Record number: 17, Textual support number: 1 DEF
Indication numérique qui reflète la saturation d’un milieu en calcite et qui vise ainsi à établir un rapport entre le pH et l’alcalinité (pouvoir tampon) de ce milieu. 5, record 17, French, - indice%20de%20saturation%20calcique
Record number: 17, Textual support number: 1 CONT
L’indice de saturation calcique (ISC). [...] constitue un paramètre qui, en intégrant les éléments basiques et acides du milieu (pH et alcalinité), constitue une mesure de la sensibilité d’un milieu aquatique à l’acidification. Plus la valeur de l’ISC est élevée, plus les eaux sont sensibles à l’acidification. 6, record 17, French, - indice%20de%20saturation%20calcique
Record number: 17, Textual support number: 1 OBS
Pour déterminer l'indice de saturation on peut utiliser soit l'adjectif "calcique" soit la locution "de la calcite". Le terme "calcique" signifie "relatif au calcium"; il est moins précis que "calcite" qui désigne le carbonate de calcium(CaCO3), forme la plus répandue du calcium dans la nature. Au Québec, "indice de saturation calcique" est cependant le terme le plus employé. 7, record 17, French, - indice%20de%20saturation%20calcique
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 1985-09-18
Record 18, English
Record 18, Subject field(s)
- Air Pollution
Record 18, Main entry term, English
- in excess
1, record 18, English, in%20excess
correct
Record 18, Abbreviations, English
Record 18, Synonyms, English
- excess 2, record 18, English, excess
correct, adjective
Record 18, Textual support, English
Record number: 18, Textual support number: 1 CONT
These relations are basically the same as those in the Dickson work, and are summarized in the nomograph, using two key measurements: ... 2. lake sulphate concentrations (in excess of marine input), as an estimator of H+ added to the system. 1, record 18, English, - in%20excess
Record number: 18, Textual support number: 2 CONT
There is evidence of an increased heavy metal fallout from this period. Granat (1972) has estimated the percentage of anthropogenic sulphur ("excess sulphur") at 72% of the total supply. 3, record 18, English, - in%20excess
Record 18, French
Record 18, Domaine(s)
- Pollution de l'air
Record 18, Main entry term, French
- en excès
1, record 18, French, en%20exc%C3%A8s
correct
Record 18, Abbreviations, French
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 DEF
Relatif à la différence entre la quantité de substances chimiques naturellement présente dans un écosystème et la quantité supérieure, présumée d’origine anthropique, qu’on mesure dans ce même écosystème. 2, record 18, French, - en%20exc%C3%A8s
Record number: 18, Textual support number: 1 CONT
La mesure de SO4--en excès. Oden(1976), Henriksen(1979), Dickson(1975), Watt et coll.(1979) proposent l'utilisation des valeurs de SO4--en excès dans les eaux de surface comme un bon indicateur de l'acidification des lacs. La contamination des eaux de surface par H2SO4(pluies acides) amène un remplacement du HCO3-par les SO4--et l'apparition de CaSO4 dans la décharge des eaux au lieu de CaCO3. Le SO4--en excès n’ est pas corrélé par le pH, en raison de la forte relation du SO4--versus l'activité des microorganismes(cycle de SO4-H2S) et l'oxygène. 3, record 18, French, - en%20exc%C3%A8s
Record number: 18, Textual support number: 1 OBS
Pour de plus amples renseignements sur cette notion, consulter le cahier de néologie sur les pluies acides (OLFNE 1985 no 40-41). 4, record 18, French, - en%20exc%C3%A8s
Record 18, Spanish
Record 18, Textual support, Spanish
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