| 000 -LEADER |
| fixed length control field |
02595nam a22003377a 4500 |
| 003 - IDENTIFICACIÓN DEL NÚMERO DE CONTROL |
| control field |
CR-SiIICA |
| 005 - FECHA Y HORA DE LA ÚLTIMA TRANSACCIÓN |
| control field |
20230703181204.0 |
| 007 - CAMPO FIJO DE DESCRIPCIÓN FÍSICA |
| fixed length control field |
ta |
| 008 - CÓDIGOS DE INFORMACIÓN DE LONGITUD FIJA |
| fixed length control field |
230703t2004 ||||| |||| 00| 0 spa d |
| 040 ## - FUENTE DE CATALOGACIÓN |
| Original cataloging agency |
CR-SiIICA |
| Language of cataloging |
eng |
| 041 ## - CÓDIGO DE LENGUA |
| Language code of text/sound track or separate title |
eng |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
Allen, A.G |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
Cardoso, A.A |
| 9 (RLIN) |
54091 |
| 100 ## - PUNTO DE ACCESO PRINCIPAL -- NOMBRE DE PERSONA |
| Personal name |
da Rocha, G.O |
| 245 ## - MENCIÓN DE TÍTULO |
| Title |
Influence of sugar cane burning on aerosol soluble ion composition in Southeastern Brazil |
| 260 ## - PUBLICACIÓN, DISTRIBUCIÓN, ETC. (PIE DE IMPRENTA) |
| Name of publisher, distributor, etc |
ELSEVIER |
| Date of publication, distribution, etc |
2004 |
| 270 ## - DIRECCIÓN |
| Address |
San José, C.R. |
| 300 ## - DESCRIPCIÓN FÍSICA |
| Extent |
14 páginas |
| 520 ## - NOTA DE SUMARIO, ETC. |
| Summary, etc |
Seasonal variability in the major soluble ion composition of atmospheric particulate matter in the principal sugar cane growing region of central Sao Paulo State indicates that pre-harvest burning of sugar cane plants is an important influence on the regional scale aerosol chemistry. Results indicated that the principal sources of the aerosols investigated were local or regional in nature (scale of tens to a few hundreds of km), and that differences between air masses of varying origins were small. Fine particles were typically acidic, containing secondary nitrates, sulphates and organic species. Coarse fraction concentrations were mainly influenced by physical parameters (wind speed, movement of vehicles and surface condition) affecting rates of re-suspension, although secondary nitrate and sulphate were also present in the larger particles.<br/>Concentrations of all measured species except sodium and chloride were higher during the burning season. Although concentrations were lower than often found in polluted urban environments, the massive increases during much of the year, due to a single anthropogenic activity (sugar cane burning) are indicative of a very large perturbation of the lower<br/>troposphere in the region relative to the natural condition. These aerosols are suspected of promoting respiratory disease. They also represent an important mechanism for the tropospheric transport of species relevant to surface acidification (sulphates, nitrates, ammonium and organic acids) and soil nutrient status (potassium, nitrogen, ammonium, calcium), so their impact on fragile natural ecosystems (following deposition) needs to be considered. |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
304175 |
| Topical term or geographic name as entry element |
AEROSOLS |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
323992 |
| Topical term or geographic name as entry element |
IONS |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
165668 |
| Topical term or geographic name as entry element |
SUGAR CANE |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| 9 (RLIN) |
137969 |
| Topical term or geographic name as entry element |
BIOMASS |
| 650 #0 - PUNTO DE ACCESO ADICIONAL DE MATERIA -- TÉRMINO DE MATERIA |
| Topical term or geographic name as entry element |
CAÑA DE AZUCAR |
| 9 (RLIN) |
139154 |
| 651 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- NOMBRE GEOGRÁFICO |
| Geographic name |
BRAZIL |
| 9 (RLIN) |
22604 |
| 651 ## - PUNTO DE ACCESO ADICIONAL DE MATERIA -- NOMBRE GEOGRÁFICO |
| Geographic name |
BRASIL |
| 9 (RLIN) |
2040 |
| 787 ## - NONSPECIFIC RELATIONSHIP ENTRY |
| 9 (RLIN) |
352071 |
| Main entry heading |
GCF CARICOM AgReady Reference |
| 856 ## - LOCALIZACIÓN Y ACCESO ELECTRÓNICOS |
| Uniform Resource Identifier |
<a href="https://doi.org/10.1016/j.atmosenv.2004.06.019">https://doi.org/10.1016/j.atmosenv.2004.06.019</a> |
| Link text |
eng |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
|
| koha item type |
Referencia digital |