1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m16b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Repository | cptec.inpe.br/adm_conf/2005/10.31.21.20 |
Last Update | 2006:04.15.19.04.06 (UTC) administrator |
Metadata Repository | cptec.inpe.br/adm_conf/2005/10.31.21.21 |
Metadata Last Update | 2018:06.05.03.43.02 (UTC) administrator |
Citation Key | MarquesZaCaBaArMaEv:2006:CoAnPH |
Title | Correlation analyse between pH values, nitrate concentration, conductivity electric, precipitation volume and wind direction in Cuiabá City rain, Mato Grosso State, Brazil |
Format | CD-ROM, On-line. |
Year | 2006 |
Access Date | 2024, Dec. 26 |
Secondary Type | PRE CI |
Number of Files | 1 |
Size | 765 KiB |
| 2. Context | |
Author | 1 Marques, Rodrigo 2 Zamparoni, Cleusa Aparecida Gonçalves Pereira 3 Castro e Silva, Edinaldo 4 Barbosa, Andréia Maria 5 Arruda, Dirce 6 Magalhães, Aparecida de 7 Evangelista, Saulo |
Affiliation | 1 Universidade Federal de Mato Grosso (UFMT) 2 Avenida Fernando Corrêa da Costa s/n, 78060-900, Cuiabá, MT, Brazil |
Author e-Mail Address | 1 rodgmarques@yahoo.com.br 2 cazamp@terra.com.br 3 edinaldo@cpd.ufmt.br |
Editor | Vera, Carolina Nobre, Carlos |
e-Mail Address | rodgmarques@yahoo.com.br |
Conference Name | International Conference on Southern Hemisphere Meteorology and Oceanography, 8 (ICSHMO). |
Conference Location | Foz do Iguaçu |
Date | 24-28 Apr. 2006 |
Publisher | American Meteorological Society (AMS) |
Publisher City | 45 Beacon Hill Road, Boston, MA, USA |
Pages | 131-137 |
Book Title | Proceedings |
Tertiary Type | Poster |
Organization | American Meteorological Society (AMS) |
History (UTC) | 2005-10-31 21:21:00 :: rodgmarques@yahoo.com.br -> adm_conf :: 2005-12-16 03:15:09 :: adm_conf -> rodgmarques@yahoo.com.br :: 2006-03-28 00:52:14 :: rodgmarques@yahoo.com.br -> administrator :: 2006-04-18 21:16:24 :: administrator -> lise@dpi.inpe.br :: 2010-12-28 12:36:46 :: lise@dpi.inpe.br -> administrator :: 2010-12-29 15:58:38 :: administrator -> lise@dpi.inpe.br :: 2006 2010-12-29 16:06:11 :: lise@dpi.inpe.br -> administrator :: 2006 2010-12-29 18:54:23 :: administrator -> banon :: 2006 2011-01-02 17:15:10 :: banon -> administrator :: 2006 2018-06-05 03:43:02 :: administrator -> :: 2006 |
| 3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Keywords | acid rain correlation analyse Cuiabá city human influences |
Abstract | The research about rains acidity have been done principally in industrialized regions, where observe an efect more visible of human interference result in environment that can return on society. This job intends to analyse the values of rains acidities in Cuiabá/MT - Brazil, observing correlation between pH values, nitrate concentration, conductivity electric, precipitation volume and wind direction in this city that possess a dry and wet tropical climate, with two well defined seasons, been a wet and a dry season alternate. Has been installed a rain collection equipment in Jardim Imperial area, East region of Cuiabá (LW 56º 01' 33'' e LS 15º 36' 40'') in open area, free of obstacle that could contaminate the samples. Initially of each rain the rain collection equipment was open, avoiding contamination by drought deposition and the pH value and conductivity electric were measure just after rain end. Right away the sample was store correctly and frozen to later chemical analysis. Were collected 43 samples between 21/09/2004 (rain initiate) to 20/01/2005. Have been measured data of pH, electric conductivity, nitrate, wind direction, precipitation volume an days without rain. The pH values varied between 4,25 to 6,45, been 25,6% were lower than 5,0, 44,2% between 5,0 to 5,59, 20,9% between 5,60 to 6,00, and 9,3% higher than 6,01. During all months the pH average (VWM) was lower 5,6 varying between 5,04 to 5,29. The rain volume varied between 0,1 to 62,0 mm, the total rain volume in this period was 586,5 mm. Predominant wind direction was WSW that has occurred in 12 events. To analyze these data, was codify wind direction using two values, where number zero was utilized when the wind direction origin could not influence results, and one when the wind direction origin could influence data results, like wind direction origin from downtown or industrial district. Nitrate concentration varied between lower 0,02 to 0,38 mg/l, and was possible to verify that a decreases monthly nitrate concentration, in October was 0,15 mg/l and in January was 0,03 mg/l. Days numbers without rain also were analyzed, so during these days the atmosphere can concentrate more pollutants, and have varied between 0 and 8 days without rain. Have been utilized 34 samples to calculate the correlation matrix, where was possible to find a negative correlation of -0,97068 between pH values and nitrate values, a significant inverse correlation. In the others correlations were not found good results. The nonexistence of researches about rains acidity in Cuiabá and the nonexistence of others data about rain composition do not allow major conclusions about these results. |
Area | MET |
Type | Atmospheric chemistry in the SH |
doc Directory Content | access |
source Directory Content | Artigo_ABSTRACT_Foz.doc | 27/03/2006 21:52 | 1.2 MiB | |
agreement Directory Content | there are no files |
| 4. Conditions of access and use | |
data URL | http://urlib.net/ibi/cptec.inpe.br/adm_conf/2005/10.31.21.20 |
zipped data URL | http://urlib.net/zip/cptec.inpe.br/adm_conf/2005/10.31.21.20 |
Language | en |
Target File | 131-138.pdf |
User Group | rodgmarques@yahoo.com.br administrator |
Visibility | shown |
| 5. Allied materials | |
Host Collection | cptec.inpe.br/nobre/2005/06.02.21.14 cptec.inpe.br/walmeida/2003/04.25.17.12 |
| 6. Notes | |
Mark | 1 |
Empty Fields | archivingpolicy archivist callnumber contenttype copyholder copyright creatorhistory descriptionlevel dissemination documentstage doi edition group identifier isbn issn label lineage mirrorrepository nextedition nexthigherunit notes numberofvolumes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark serieseditor session shorttitle sponsor subject tertiarymark url versiontype volume |
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