Engineering Tools for Environmental Risk Management: 3. Site Assessment and Monitoring Tools

Content: 1 Integrated and efficient characterization of contaminated sitesK. Gruiz1 Introduction 1.1 Hazard management of chemicals 1.2 Generic risk management 1.3 Site-specific risk management 1.3.1 The chemical model - based on the contaminant concentration 1.3.2 The `direct toxicity' model - based on measured adverse effects 2 Efficient management and regulation of contaminated land 2.1 Current legislations and management practices 2.2 Trends in contaminated land management 2.3 Contaminated land - contaminated soil, water and air 2.4 Sustainable land and soil management 2.4.1 Land management in general 2.4.2 Sustainability means well-balanced environmental, social and economic components 3 Best practices in contaminated site investigation 3.1 Aims and focus of contaminated site investigation 3.1.1 Aims of site investigation 3.1.2 Focus of contaminated site investigation 3.2 Phases of site investigation and characterization 3.2.1 Preliminary site investigation phase 3.2.2 Exploratory phase of site investigation 3.2.3 Detailed site investigation 3.3 In situ site assessment combined with dynamic decision making 3.3.1 Technical components of in situ site assessment and dynamic decision making 3.3.2 Benefits of in situ site assessment and dynamic decision making 3.4 Standardized investigation of contaminated sites4 Sampling 4.1 Aims and strategies of environmental sampling 4.2 Sampling patterns and statistics 4.3 Sample types and related terms 4.4 Sustainable and efficient sampling 4.5 Sampling, in situ analysis, testing and immediate decision making 5 Measurement and test methods for contaminated site investigation 5.1 Soil characterization using STT 5.1.1 Physicochemical methods 5.1.2 Biological and ecological methods for soil characterization 5.1.3 Direct environmental toxicity assessment 5.2 Chemical analysis and direct toxicity assessment of soil 5.3 The use of STT in contaminated site investigation 5.4 The use of STT data in site remediation 5.4.1 Technology monitoring 5.4.2 Qualifying remedied soil 5.4.3 Verification of the technology 6 Evaluation and interpretation of site investigation data 6.1 Evaluation tools 6.2 Comparison of chemical analysis and DTA results 6.3 Integrated assessment of environmental phases 7 Quantifying the risk of contaminated sites 7.1 Risk characterization using the chemical model 7.1.1 Soil quality criteria (SQC) 7.2 Risk characterization applying the direct toxicity model 7.2.1 Examples for DTA application in risk assessment 7.2.2 DTA for effluents/wastewaters 7.2.3 DTA for sediments 7.2.4 DTA for solid waste 7.2.5 DTA for soil and groundwater 7.2.6 Screening values based on DTA 7.2.7 Selection of the best risk reduction option 7.3 Summary of contaminated site risk management 2 Monitoring and early warning in environmental management K. Gruiz1 Monitoring and early warning in environmental management 1.1 Definitions and the basics of monitoring, biomonitoring and early warning 1.2 Orientation of monitoring from sources to the receptors 1.2.1 Stressor-oriented risk model and monitoring 1.2.2 Receptor-oriented monitoring 1.2.3 Efficient monitoring 1082 Early warning, forecast and environmental risk assessment of chemicals 2.1 Environmental risk of chemicals as early warning 2.2 Environmental risk management of chemicals as an early warning system 2.3 Risk of production and use of chemicals 2.4 Data for exact forecasts 1163 Scope and methods for environmental monitoring and early warning 3.1 Scope of monitoring 1164 Monitoring based on geophysical, geochemical and chemical data 4.1 Geophysical and hydrogeological methods 4.1.1 Applications 4.1.2 Data sensing, storage and processing 4.1.3 Remote sensing from the air and space 4.1.4 Airborne and spaceborne sensors 4.2 Geochemical and chemical analytical methods 4.2.1 Gas phase monitoring 4.2.2 Water phase monitoring 4.2.3 Solid environmental phases 4.3 Chemical sensors 4.3.1 Air quality detection 4.3.2 Water quality detection 4.3.3 Soil and groundwater monitoring 4.4 Biochemical sensors 4.5 Immunosensors 4.6 Optical biosensors 5 Monitoring and early warning based on biological activity and toxicity 5.1 Biological and ecological assessment methods 5.2 Indicators in biomonitoring 5.2.1 Whole organism inhibition 5.2.2 Accumulator organisms 5.2.3 Whole-cell biosensors and bioreporters 5.2.4 Species diversity and other community-level indicators 5.2.5 Molecular methods: General overview 5.3 Summary of biomonitoring and bioindication 6 Position of the monitoring system 6.1 Remote sensing, GIS-based methods and hyperspectral evaluation 6.2 Near-point source indicators and methods 6.3 Monitoring methods and indicators applicable to transport pathways 6.4 Indicators and methods applicable in the receptors' environment3 In-situ and real-time measurements in water monitoring K. Gruiz & E. Fenyves1 Introduction 1.1 Regional and global monitoring 1.2 Technology monitoring and process control 1.3 Measurement concepts and definitions 1.3.1 Some definitions 1.3.2 Data transmission and processing 2 In situ and real-time measurement techniques for assessment and monitoring 2.1 Geochemical and chemical monitoring 2.2 Rapid test kits for in situ water analysis 2.2.1 Rapid chemical analytical methods and test kits 2.2.2 Enzymatic test kits 2.2.3 Immunoanalytical test kits 2.3 Biosensors 3 In situ ecotoxicology 3.1 Mobile laboratories, rapid toxicity testing, and toxicity test kits 3.1.1 General and toxicant-specific testing 3.1.2 Test kits for general and targeted toxicity 3.2 Biomonitoring tools and devices 4 Application of in situ and real-time methods for surface waters and oceans 4.1 Real-time water quality monitoring 4.1.1 Surface water and oceanographic sensors 4.1.2 Global monitoring 5 Application of in situ real-time measurements for wastewater treatment and quality control 5.1 Innovative analytical tools for wastewater management 5.2 Measuring microbial quality and activity in wastewater treatment plants 5.2.1 Whole-cell biosensors for measuring biodegradable organic material content 5.2.2 Online respirometry 5.2.3 Fluorescence in situ hybridization 5.2.4 Quantitative polymerase chain reaction for the quantification of microorganisms 5.2.5 Nicotinamide adenine dinucleotide probes 5.2.6 Immunosensors and immunoassays 5.2.7 Biological microelectromechanical systems for characterizing microbial activity 5.2.8 Handheld advanced nucleic acid analyzer for detecting pathogens 5.3 Toxicity measuring biosensors 5.3.1 Respirometry based toxicity measuring methods 5.3.2 Microtox and online Microtox 5.3.3 Toxicity testing methods and equipment - commercially available devices 5.4 Online analyzers and electrodes for the water phase in wastewater treatment 5.4.1 Real-time measurements based on colorimetry 5.4.2 Real-time measurements based on ion-selective electrodes (ISE) 5.4.3 Voltammetry for trace metal monitoring 5.4.4 Real-time measurement of chemical oxygen demand (COD) 5.5 Real-time and online methods for controlling the solid phase in wastewater treatment 6 Automated instruments for continuous monitoring of toxic elements in surface, ground- and wastewater 6.1 Principle of ELCAD 6.2 In situ applications 6.3 Advantages and disadvantages 7 Conclusion 4 In-situ and real-time measurements for effective soil and contaminated site management K. Gruiz, E. Fenyvesi M. Molnar, V. Feigl, E. Vaszita & M. Tolner1 Introduction 2 In situ and real-time measurement techniques for soil and contaminated land 2.1 Soil investigation in endangered and contaminated land 2.1.1 Contaminated site investigation 2.1.2 Soil remediation process control 2.2 In situ and real-time geotechnical, chemical and biological soil characterization 2.2.1 Geophysical soil properties and geotechnical soil investigations 2.2.2 Chemical soil properties and in situ analysis methods 2.2.3 In situ biological soil characterization and toxicity measuring methods 3 In situ soil gas and vapor analyses: sensors and samplers 3.1 Chemiresistor 3.2 MIP, Membrane Interface Probe 3.3 Detectors for volatile soil contaminants 3.4 Handheld devices for in situ soil gas and vapor analysis 3.4.1 Colorimetric gas/vapor kit for soil 3.4.2 PID-based portable, handheld detectors for soil VOCs 3.4.3 FID-based equipment for soil VOCs 3.4.4 IR detection-based field equipment for soil gas and VOC analysis 3.4.5 Combined PID and IR detection of soil VOCs 4 Real-time monitoring of soil moisture and pore water quality and quantity 4.1 Types of soil moisture measurements 4.1.1 Porous media instruments 4.1.2 Volumetric soil moisture sensors 4.1.3 Combined methods 4.1.4 Heat dissipation sensors 4.1.5 Wetting front detection 4.1.6 Nuclear Magnetic Resonance (NMR) to measure soil waters in situ 4.1.7 Rapid test kits 4.2 Lysimeters and wireless lysimeters for online soil water monitoring and sampling 4.2.1 Lysimeters for soil investigation 4.2.2 Application of lysimeters in the practice 4.2.3 Capillary water absorbers 4.2.4 Commercial passive capillary lysimeters 4.3 Water and contaminant mass and flux measurements 4.3.1 Water and contaminant flux in groundwater 4.3.2 Water and contaminant flux in the vadose soil zone 4.4 In situ characterization of polluted groundwater and the control of remediation 4.4.1 Fiber-optic Chemical Sensors 4.4.2 Laser-induced fluorescence 5 In situ chemical analysis of metals in surface and subsurface soil 5.1 X-ray fluorescence detection for surface and subsurface soil analysis 5.2 Laser-induced breakdown spectroscopy 5.3 DGT method for measuring metal concentration and plant uptake in contaminated and remediated soil 5.4 Biosensors for metals 5.4.1 Biosensors based on metal-protein interactions 5.4.2 Whole-cell tests and sensors for measuring bioavailable toxic metals 6 On-site applicable rapid methods and commercial kits for soil analyses 6.1 Commercially available soil testing methods and products 6.1.1 Basic soil characteristics 6.1.2 Contaminant-specific rapid tests 6.1.3 Tests for detecting and measuring toxicity 6.2 Rapid, on-site applicable PCR systems 7 Measuring the response of living organisms - soil biology and toxicology 7.1 In situ rapid tests based on microbial response 7.1.1 Toxicity measuring methods 7.1.2 Soil respiration-based method 7.1.3 Physiological profile of soil microbiota 7.2 Terrestrial vegetation - indicators and monitoring tools 7.2.1 Remote sensing 7.2.2 Proximal sensing 7.3 Indicator species 7.3.1 Terrestrial vegetation 7.3.2 Soil invertebrates - soil-dwelling worms and insects 8 Sampling 8.1 Sampling soil means sampling a process 8.2 Soil gas sampling 8.3 Soil solution sampling 8.3.1 Soil solution sampling from unsaturated soil 8.3.2 Soil solution sampling from saturated soil 8.3.3 Soil sampling 9 Field portable equipment for assessing metals 9.1 Principle of X-ray fluorescence 9.2 Field portable XRF device (PXRF) 9.3 In situ application of PXRF 9.4 Uncertainty of in situ PXRF measurements 9.5 Advantages and disadvantages of in situ PXRF measurements5 Dynamic site characterization for brownfield risk management R.L. Nemeskeri, M. Neuhaus & J. Pusztai1 Introduction: brownfield development 2 Dynamic site characterization 3 The membrane interface probe (MIP) system 4 The rapid optical screening tool (ROSTâ ¢) system 5 The X-ray fluorescence (XRF) system 6 The bat in-situ groundwater sampler 7 Closing remarks 6 Environmental geochemistry modeling: Methods and applications G. Jordan & K. Z. Szabo1 Introduction 2 Time series analysis and modeling of geochemical processes: an example for soil radon dynamics 2.1 Data processing and data analysis 2.2 Time series analysis and signal processing 2.3 Interpretation of data series features: an example for soil gas radon concentration 2.3.1 Long-term change: variability in different seasons 2.3.2 Long-term change: trend and cycle 2.3.3 Short-term change: diurnal periodicity 2.3.4 Short-term change: outliers and transients 3 Spatial analysis and modeling of geochemical processes. Statistical analysis and interpolation at the local scale: attic dust urban geochemical contamination 3.1 Data processing and data analysis 3.2 Interpretation of features in the geometric space and the variable space: airborne contamination in attic dust 3.2.1 Statistical analysis 3.2.2 Distribution analysis and spatial mapping 3.2.3 Correlation analysis between trace and major elements 4 Spatial analysis and modeling of geochemical processes. Advanced procedures at the regional scale: radon risk assessment 4.1 Statistical analysis 4.2 Mapping and spatial analysis 4.3 Interpretation of features in the regional radon concentration maps: advanced spatial analysis 5 Geochemical transport modeling: toxic element contamination transport in a mining catchment 5.1 Multivariate methods, reaction and sediment transport modeling 5.2 Multivariate data modeling for geochemical inference 5.3 Thermodynamic reaction modeling 5.4 Soil erosion and contaminated sediment transport modeling 6 Geochemical contamination risk assessment: ranking of mine waste sites 6.1 The EU pre-selection mine waste contamination risk assessment method 6.2 Application of the EU Pre-Selection Protocol 6.3 EU MWD Pre-Selection Protocol with local thresholds 6.4 Sensitivity and uncertainty analysis of the EU MWD Pre-Selection Protocol 7 Potential of cyclodextrins in risk assessment and monitoring of organic contaminants E. Fenyvesi, CS. Hajdu, K. Gruiz1 Introduction 2 Cyclodextrin-sensitized chemical sensors for assessment and monitoring 2.1 Enhancement of chemical detection sensitivity 2.2 Sensors based on competitive complex formation 2.3 Chiral sensors 3 Cyclodextrin-based samplers for chemical analysis and bioassays 4 CD extraction for estimating the readily available (bioavailable) fraction of organic contaminants 5 Cyclodextrins in bioassays 5.1 Effect of cyclodextrin solution 5.2 Cyclodextrins as an additive in direct toxicity assessment of soil