Multivariate Analysis of Environmental Data for two Hydrographic Basins

References

• Straub , C. P. 1989 . Practical handbood of Environmental Control , Boca Ranton, , USA : C. R. C. Press Inc. .
   Google Scholar
• Harrison , R. M. 1990 . Pollution:causes, effects, and Control , 2nd. edition , UK : Royal Society of Chemistry .
   Google Scholar
• Håkanson , L. 1984 . Aquatic contamination and ecological risk, an attempt to a conceptual framework . Water Researc , Vol 18 ( No 9 ) : 1107 – 1118 .
   Google Scholar
• Natush , D. F. S. and Hopke , P. K. 1983 . Analytical Aspects oF Environmental Chemistry , New York : Edited by John Willey and Sons Inc. .
   Google Scholar
• Keith , L. H. 1988 . Principles of Environmental Sampling , USA : American Chemical Society .
   Google Scholar
• Taylor , J. K. 1983 . Principles of Environmental Analysis . Anal. Chem. , Vol 55 ( No 14 ) December : 2210 – 2218 .
   Web of Science ®Google Scholar
• Kratochvil , B. and Taylor , J. K. 1981 . Sampling for Chemical Analysis . Anal. Chem , Vol 53 ( No 8 ) July : 924A – 938A .
   Web of Science ®Google Scholar
• Ildiko , Frank E. and Kowalski , B. R. 1982 . Chemometrics. Anal. Chem. , Vol 54 : 232R – 243R .
   Google Scholar
• Delaney , M. F. 1984 . Chemometrics. Anal. Chem. , Vol 56 : 261R – 277R .
   Google Scholar
• Scott Ramos , L. and Kowalski , B. R. 1986 . Ghemometrics. Anal. Chem. , Vol 58 : 294R – 315R .
   Google Scholar
• Brown , S. D. 1988 . Chemometrics. Anal. Chem. , Vol 60 : 252R – 273R .
   Google Scholar
• Tomás , X. , Rius , J. and Obiols , J. 1988 . A. Sol. Application of Pattern Recognition to Speciation data of heavy metals in suspended particulates of urban air . Journal of Chemometrics , Vol 3 : 139 – 150 .
   Google Scholar
• Larrechi , M. S. , Franques , M. R. , Ferre , M. and Rius , F. X. 1988 . Structure modelling and discrimination of Catalan white wines . Journal of Chemometrics , Vol 3 : 241 – 274 .
   Google Scholar
• Rauret , G. , Casassas , E. , Baucells , M. , Larrechi , M. S. and Rius , F. X. 1988 . Assigning the origin of Catalan medieval stained glasses by pattern recognition methods of X-ray fluorescence data . Journal of Chemometrics , Vol 3 : 163 – 174 .
   Google Scholar
• Robert , P. , Bertrand , D. and Devaux , M. F. 1987 . Multivariate Analysis Applied to Near-infrared Spectra of milk . Anal. Chem. , Vol 59 ( No. 17 ) September, 1 : 2187 – 2191 .
   Web of Science ®Google Scholar
• Tsao , R. and Voorhees , K. J. 1984 . Analysis of smoke aerosols from non-flaming combustion by Pyrolysis/Mass Spectrometry with Pattern Recognition . Anal. Chem , Vol No 56 ( No. 3 ) March : 368 – 373 .
   Web of Science ®Google Scholar
• Descales , B. , Lambert , D. and Martens , A. Juin/Juliet 1989 . “ Determination des nombres ďoctane MON et des essences par la technique proche infra rouge (NIR) ” . Juin/Juliet , 2 – 8 . Pátrole et Techniques, no 349
   Google Scholar
• Crawford , N. R. and Hellmuth , W. W. 1990 . Refinery octane blend nodelling using principal components regression of gas chromatography data . Fuel , Vol 69 April : 443 – 447 .
   Google Scholar
• IUPAC . 1988 . The determination of trace elements in natural waters , Edited by: West , T. S. Oxford : Published by Blackwell Scientific Publications .
   Google Scholar
• Rodier , J. 1981 . Analisis de las aguas . Edit. Omega (Barcelona) ,
   Google Scholar
• Standard methods for the examination of water and wastewater. , 15th edition Mexico
   Google Scholar
• Spanish State Oficial Bulletin (BOE) . 20th September 1990 . 20th September ,
   Google Scholar
• Ybañez , N. , Montoro , R. , Catalá , R. and Cervera , M. L. 1987 . Determination of Cd, Cu, Pb, Zn, in drinking waters at the ug/L level by flame atomic absorption spectrometry . Rev. Agroquim. Tecnol. Aliment. , Vol 27 ( No 2 ) : 270 – 278 .
   Google Scholar
• Magnusson , B. and Westerlund , S. 1981 . Solvent extraction procedures combined with back extraction for trace metal determinations by atomic absorption spectrometry . Anal. Chim. Acta. , Vol 131 : 63 – 72 .
   Google Scholar