00963nam a2200265 i 450099100336083970753620020503190913.0970121s1994 it ||| | ita 8879840185b10494479-39ule_instEXGIL119489ExLDip.to Filol. Ling. e Lett.itaValli, Luigi179672Il linguaggio segreto di Dante e dei Fedeli d'Amore /Luigi ValliMilano :Luni,[c1994]701 p. ;24 cm.Grandi pensatori d'Oriente e d'Occidente ;8Alighieri, DanteFedeli d'Amore.b1049447921-02-1727-06-02991003360839707536LE008 LLI IV E 1341LE008N-10953le008-E0.00-lm 00000.i1057063927-06-02Linguaggio segreto di Dante e dei fedeli d'amore140105UNISALENTOle00801-01-97ma -itait 3104994nam 2200613Ia 450 99621279100331620230725045027.01-282-69087-697866126908771-4443-1947-71-4443-1948-5(CKB)2550000000013112(EBL)516980(OCoLC)613594729(SSID)ssj0000429923(PQKBManifestationID)11284817(PQKBTitleCode)TC0000429923(PQKBWorkID)10452740(PQKB)10396243(MiAaPQ)EBC516980(EXLCZ)99255000000001311220100225d2010 uy 0engur|n|---|||||txtccrTrace elements in soils[electronic resource] /edited by Peter S. HoodaHoboken, NJ Blackwell20101 online resource (618 p.)Description based upon print version of record.1-4051-6037-3 Includes bibliographical references and index.Trace Elements in Soils; Contents; Preface; List of Contributors; SECTION 1 BASIC PRINCIPLES, PROCESSES, SAMPLING AND ANALYTICAL ASPECTS; 1 Introduction; References; 2 Trace Elements: General Soil Chemistry, Principles and Processes; 2.1 Introduction; 2.2 Distribution of Trace Elements in the Soil; 2.3 Chemical Species; 2.4 Sorption and Desorption; 2.4.1 Sorption Mechanisms; 2.4.2 Sorption Isotherms; 2.5 Precipitation and Dissolution; 2.6 Mobilization of Trace Elements; 2.6.1 pH and Redox Potential; 2.6.2 Influence of Soil Constituents; 2.7 Transport; 2.8 Plant Uptake; 2.9 Concluding RemarksReferences3 Soil Sampling and Sample Preparation; 3.1 Introduction; 3.2 Soil Sampling; 3.3 Errors Associated with Soil Sampling and Preparation; 3.4 Overview of the Current Situation; 3.5 Scale and Variability; 3.6 Conclusions; References; 4 Analysis and Fractionation of Trace Elements in Soils; 4.1 Introduction; 4.2 Total Analysis; 4.2.1 Matrix Dissolution; 4.2.2 Instrumental Analysis Techniques; 4.2.3 Nondestructive Methods; 4.3 Fractionation of Trace Elements; 4.3.1 Single Extractions; 4.3.2 Sequential Extraction Procedures; 4.3.3 Fractionation Based on Particle Size4.4 Species-Retaining and Species-Selective Leaching Techniques4.5 Equipment for Direct Speciation of Trace Elements in Soil; 4.6 Conclusions; References; 5 Fractionation and Speciation of Trace Elements in Soil Solution; 5.1 Introduction; 5.2 Soil Solution Sampling, Storage and Filtration; 5.3 Particle Size Fractionation; 5.4 Liquid-Liquid Extraction; 5.5 Ion-Exchange Resins and Solid-Phase Extraction; 5.6 Derivatization Techniques to Create Volatile Species; 5.7 Chromatographic Separation of Trace Element Species; 5.8 Capillary Electrophoresis; 5.9 Diffusive Gradients in Thin Films5.10 Ion-Selective Electrodes5.11 Donnan Membrane Technique; 5.12 Voltammetric Techniques; 5.13 Microelectrodes and Microsensors; 5.14 Models for Predicting Metal Speciation in Soil Solution; 5.15 Conclusions; References; SECTION 2 LONG-TERM ISSUES, IMPACTS AND PREDICTIVE MODELLING; 6 Trace Elements in Biosolids-Amended Soils; 6.1 Introduction; 6.2 Biosolids-Borne Trace Elements in Soils; 6.2.1 Land Application and Trace Element Loading; 6.2.2 Trace Element Availability in Biosolids-Amended Soils - A Time Bomb?6.2.3 Plant Response to Trace Elements in Biosolids-Amended Soils - Is There a Plateau?6.3 Assessing Availability of Trace Elements in Biosolids-Amended Soils; 6.3.1 Source Assessment; 6.3.2 End Measurement; 6.4 Long-Term Availability Pool Assessment through a Root Exudates-Based Model; 6.4.1 Rationale for Root Exudate-Based Trace Element Phytoavailability; 6.4.2 Case Studies; 6.5 Conclusions; References; 7 Fertilizer-Borne Trace Element Contaminants in Soils; 7.1 Introduction; 7.2 Phosphatic Fertilizers; 7.3 Micronutrient Fertilizers7.4 Long-Term Accumulation of Fertilizer-Borne Trace Element ContaminantsWritten as an authoritative guide for analytical chemists, geochemists, soil scientists, agricultural chemists and environmental scientists at postgraduate level and beyond, Trace Metals in Soils provides an up-to-date, balanced and comprehensive review broken up into four sections, covering: basic chemistry and general principles; long-term behaviour of trace metals in soils; environmentally important trace metals, and remediation and management of metal contaminated soils.SoilsTrace element contentSoil chemistrySoilsTrace element content.Soil chemistry.631.4/1631.41Hooda Peter S895476MiAaPQMiAaPQMiAaPQBOOK996212791003316Trace elements in soils2000443UNISA