جستجوی استاد راهنمای دانشگاهی

• Topology
• Fuzzy Topology
• Soft Set Theory
• +۳ مورد دیگر

Assoc. Prof. Dr. Adem YOLCU is an active faculty member at Kafkas University's Faculty of Arts and Sciences, Department of Mathematics, specializing in advanced topological structures with applications in decision-making systems. Holding a PhD in Mathematics from Kafkas University (2020), he has established himself as a leading researcher in fuzzy topology and soft set theory. PhD in Mathematics (2020), Kafkas University Master's in Mathematics (2016), Kafkas University Bachelor's in Mathematics (2014), Kafkas University His research focuses on the intersection of topology, fuzzy logic, and decision theory, particularly exploring neutrosophic soft sets, hypersoft topological spaces, and their applications in multi-criteria decision-making problems. His work bridges theoretical mathematics with practical computational applications in risk assessment and building safety analysis. Recent publications demonstrate a consistent trajectory in developing novel frameworks for fuzzy parameterized systems, with 15+ articles published between 2019-2024 in SCI/ESCI-indexed journals. His work shows particular strength in extending classical topological concepts to neutrosophic and Pythagorean fuzzy environments. As an academic advisor, he has supervised Master's research including Büşra Aka's thesis on neutrosophic soft multisets. His collaborative network spans international researchers including Taha Yasin Öztürk (60+ joint publications), Florentin Smarandache, and Sadık Bayramov. His research group focuses on computational topology applications, with particular emphasis on developing mathematical frameworks for uncertainty handling in decision support systems. Current projects include hypersoft set applications in sustainable security systems and Fermatean fuzzy topological structures.

• Hydraulic Energy
• Hydroelectric Power
• CFD Simulation
• +۶ مورد دیگر

Cécile Münch-Alligné is a Professor in Hydraulic Energy at the University of Applied Sciences and Arts Western Switzerland (HES-SO) in Sion, where she serves as the Head of the Hydroelectricity Research Group and the Renewable Energy Program. She leads the Hydro Alps Lab, which conducts applied research in hydropower combining experimental and numerical approaches. Her work focuses on enhancing the flexibility of both small and large hydropower plants, with particular emphasis on adapting these systems to the evolving energy landscape and integration of renewable energy sources. Her educational background includes a BSc in Energy and Environmental Techniques, an MSc in Engineering, and a BSc in Industrial Systems, all from HES-SO Valais-Wallis. Her research spans multiple domains within hydraulic engineering and renewable energy systems, with particular expertise in CFD simulation, numerical methods, and hydraulic machine design. Münch-Alligné's research interests primarily center around improving hydropower flexibility through innovative approaches such as hydraulic short-circuit operating modes, variable speed operation, and energy recovery systems in water networks. She investigates both large-scale pumped storage power plants and micro-hydropower systems for urban water networks, with a strong focus on practical implementation and commercialization of research findings. Her work bridges theoretical modeling with experimental validation to address real-world challenges in the energy transition. Her research has been published extensively in leading journals, covering topics from Pelton turbine dynamics and Francis turbine vortex analysis to micro-turbine implementations in drinking water networks. The publications reveal a clear trend toward enhancing operational flexibility of hydropower systems to better integrate with intermittent renewable energy sources, with increasing emphasis on practical demonstration projects and commercial applications. As Principal Investigator, she has led multiple significant research projects including the SCCER 4 WP 3.2.0 2017-2020 (Supply of Electricity), Hydrolienne pour canaux artificiels Centrale de Lavey, and SOLUTION DE TRANSFERT D'ENERGIE PAR POMPAGE-TURBINAGE A PETITE ECHELLE. These projects, totaling over 2 million CHF in funding from sources including CTI, OFEN, and industrial partners, demonstrate her ability to secure substantial research funding and collaborate effectively with both academic and industry partners. Münch-Alligné leads the Hydro Alps Lab research team, which includes numerous researchers such as Steiner Amandus, Walpen Olivier, Vaccari Aldo, and others. Her collaborative approach extends to partnerships with institutions like Stahleinbau GmbH and The Ark Energy, facilitating the transfer of knowledge from research to industry application. The lab's work spans from fundamental fluid dynamics research to full-scale demonstration projects, creating a comprehensive pipeline from theory to practical implementation.

• Mechanical Engineering
• Materials Science
• Shape Memory Alloys
• +۵ مورد دیگر

Pietro MAGARO' is a researcher (Assistant Professor equivalent) in the Department of Mechanical, Energy and Management Engineering at the University of Calabria. His academic focus is in Mechanical Design and Machine Construction, with particular expertise in materials science and mechanical engineering applications. His research interests span several key areas in mechanical engineering and materials science: Mechanical characterization of engineering materials at micro and macro scales Verification and design of complex structures Shape memory alloys and their applications Additive manufacturing and laser processing technologies Fatigue analysis and fracture mechanics Tribology and wear mechanisms Dr. MAGARO's recent publication record demonstrates his active research in shape memory alloys (particularly NiTi), additive manufacturing, fatigue analysis, and advanced materials. His work often involves multi-scale approaches to material characterization and structural analysis, with applications ranging from automotive to oil&gas sectors. His research combines both experimental and computational methodologies to address complex mechanical engineering problems. Dr. MAGARO' teaches courses in Mechanics of Materials, Machine Design, and Machine Elements for both Mechanical Engineering and Management Engineering programs. His teaching reflects his research expertise in mechanical design and materials science.

Ilia Polushinمشاهده پروفایل

دانشیار

• Robotics
• Teleoperation
• Control Systems
• +۱ مورد دیگر

Ilia Polushin is an Associate Professor at the Department of Electrical and Computer Engineering , Western University . His research focuses on Robotics, Teleoperation, Control Systems, and Biomedical Applications . Education : Ph.D. in Electrical Engineering (Carleton University), Cand. Sci. in Automatic Control (Saint-Petersburg Electrotechnical University) His work primarily addresses stability and control of teleoperation systems with communication delays, using scattering transformation techniques and projection-based force reflection algorithms . He has contributed to haptic systems, surgical robotics , and networked control applications , including drilling systems and cooperative teleoperation. Recent publications emphasize stabilization of conic systems , multi-agent synchronization , and nonlinear networked control . His research spans Robotics, Control Theory, Biomedical Engineering, and Industrial Automation . Scientific Awards : Best Conference Paper Award, IEEE International Conference on Mechatronics and Automation (2006) He has advised students and collaborated with researchers in Robotics , Control Systems , and Biomedical Applications . His laboratory focuses on teleoperation systems and haptic interfaces .

• Cavitation physics
• Vortex dynamics
• Microbubble technology
• +۳ مورد دیگر

T.J.C. van Terwisga is a Professor at the Ship Hydromechanics and Structures department of Delft University of Technology (Faculty of Mechanical, Maritime and Materials Engineering). His research focuses on cavitation phenomena, vortical flows, and microbubble dynamics, with applications in ship hydrodynamics and marine technology. PhD in Mechanical Engineering (specialization in cavitation physics) Editorial Board Member: The Journal of Ocean Technology (2006–present) Research Interests : Cavitation inception and erosion mechanisms Air lubrication systems for ship drag reduction Underwater shipping noise propagation Bubble dynamics in vortical flows Experimental fluid mechanics Hydrofoil performance optimization Scientific Contributions : Developed advanced calibration methods for microbubble measurement systems Investigated air lubrication regime transitions under varying flow conditions Studied cavitation onset in counter-rotating vortex flows Explored bubble capture mechanisms in vortical flows Contributed to underwater soundscape modeling for maritime operations Editorial Roles : Editor, The Journal of Ocean Technology (2006–present) Editor, The Journal of Ocean Technology (2009–present)

• High-dimensional probability theory
• Data Science
• Machine Learning
• +۵ مورد دیگر

Sjoerd Dirksen is a Professor of Mathematics for Data Sciences at Utrecht University since May 2025, having previously served as an Associate Professor for Applied Mathematics (2019-2025) and Junior Professor at RWTH Aachen University (2014-2019). He is affiliated with the Mathematical Institute within the Faculty of Science at Utrecht University, where his office is located in the Hans Freudenthal Building. His research interests focus on high-dimensional probability theory and its applications in data science, machine learning, and signal processing. Specifically, he investigates randomized data dimension reduction methods using structured random matrices, theory for deep learning including random neural networks, high-dimensional covariance estimation for wireless communication systems, and statistical postprocessing of weather forecasts in collaboration with the Royal Netherlands Meteorological Institute (KNMI). Previously, he worked on compressed sensing, sharp estimates for stochastic processes in Banach spaces, and noncommutative analysis. Analysis of his recent publications (2018-2024) reveals a strong focus on quantization effects in high-dimensional data processing, particularly one-bit compressed sensing and covariance estimation under coarse quantization. His work bridges theoretical mathematics with practical applications in signal processing, wireless communications, and meteorological forecasting, demonstrating a consistent trajectory from foundational mathematical research to applied data science problems. Dirksen's academic career shows progression from postdoctoral work at the Hausdorff Center for Mathematics in Bonn to independent research positions. His publication record demonstrates significant contributions to the mathematics of data science, with papers appearing in top journals across mathematics, statistics, and signal processing. His research combines deep theoretical insights with practical applications, particularly in the areas of dimensionality reduction and high-dimensional statistics.

Jouni Havukainenمشاهده پروفایل

استاد

• Environmental Engineering
• Renewable Energy
• Sustainability Science
• +۵ مورد دیگر

Jouni Havukainen is a tenured Professor in Sustainability Science at LUT University's School of Energy Systems in Lappeenranta, Finland. He has been working at LUT University since 2008 in various research and teaching roles, progressing from researcher to project leader, scientific director, and ultimately achieving tenure as a full Professor in 2024 after being appointed to an Assistant Professor position in 2022 with a tenure track period until 2026. His educational background includes a D. Sc (Tech.) in Environmental Engineering from Lappeenranta University of Technology (2009-2014). During his doctoral studies, he also worked at the Helsinki Region Environmental Services (HSY), researching biogas utilization in the transport sector in the Helsinki Metropolitan Area and Northern Estonia. He has conducted research across three continents during his PhD studies and postdoctoral research period, including research exchanges at Kaunas University of Technology, Energy Biosciences Institute in Berkeley, Zhejiang University in China, and Technical University of Denmark. Havukainen's research focuses on ensuring environmental considerations are integrated into systemic changes in energy systems. His work spans several key areas: Environmental sustainability of Power-to-X (P2X) technologies Life Cycle Assessment (LCA) of energy and waste systems Circular economy implementation in waste management Renewable energy systems and their environmental impacts Waste-to-energy conversion processes Nitrogen recovery from waste streams His recent publication portfolio demonstrates a strong focus on climate change mitigation through sustainable waste management and energy systems. The research spans from fundamental LCA methodology development to practical applications in municipal waste management, hydrogen production, and Power-to-X pathways. A significant portion of his work addresses the environmental performance of emerging technologies for achieving carbon neutrality in Finland and globally, with increasing attention to international applications in countries like China, Rwanda, and Uganda. Havukainen has secured research funding from multiple sources including EU Horizon projects, Business Finland, and the Research Council of Finland. He has served as project manager for the seven-year EU Life IP Circwaste project (ended 2023) and as Principal Investigator for the BUTTERFLY project on renewable fuels production. His research portfolio includes significant work on port energy communities (Mussalo project), sustainable energy access in East Africa (Sunny project), and hydrogen transition pathways (JustH2Transit project). As an educator, Havukainen has established himself as a leader in sustainability education, founding the 'Biological cycle in circular economy' master's course in 2019 and co-founding the 'Sustainability of Energy systems' postgraduate course in 2024 with colleagues from LUT and Polimi. His teaching has spanned waste management technology since 2008, including the Solid waste management technology course for master's students (2008-2021).

Sami Virolainenمشاهده پروفایل

استاد پژوهش

• Hydrometallurgy
• Chemical Engineering
• Metal Separation
• +۷ مورد دیگر

Sami Virolainen is a Research Professor and Head of the Department of Separation Technology at LUT University's School of Engineering Sciences. His work focuses on hydrometallurgy, particularly in metal separation processes critical for the green transition and resource recovery. Education: LUT University (Chemical Engineering diploma, PhD in 2009) Research interests span separation technology for battery material recycling, rare earth element recovery, and applications in water purification, biorefinery, and Power-to-X technology. His department investigates resource-efficient methods for critical metals like cobalt, nickel, and lithium. Recent publications emphasize sustainable metallurgy , including solvent extraction, ion exchange, and nanofiltration techniques for battery waste and industrial byproducts. Key areas include multi-metal recovery , acid recycling , and rare earth purification . Virolainen leads cross-disciplinary collaborations under LUT's SCI-MAT platform, integrating separation science with economics and sustainability. He advocates for European self-sufficiency in critical metals while acknowledging market-driven challenges. Based in Lappeenranta, he has spent over two decades at LUT University, starting as a chemical engineering student in 2001. His department operates across LUT's geographical locations, including Lappeenranta, Lahti, Mikkeli, and Kouvolan campuses. Outside academia, Virolainen is connected to regional sports culture as a lifelong supporter of Finnish hockey teams like Mikkelin Jukurit and SaiPa, and currently involved with youth basketball through Catz Lappeenranta.

Thomas Wöhlingمشاهده پروفایل

پژوهشگر

• Integrated environmental systems modeling
• Surface water-groundwater interactions
• Braided river systems
• +۹ مورد دیگر

PD Dr. habil. Thomas Wöhling serves as a Senior Research Scientist and Team Leader for Stochastic Modelling of Hydrosystems at the Chair of Hydrology, Dresden University of Technology's Faculty of Environmental Sciences. His research spans integrated environmental systems modeling with particular expertise in surface water-groundwater interactions, braided river systems, and vadose zone processes. Previously, he held research positions at Water and Earth System Sciences Competence Cluster in Tübingen (2010-2015) and Lincoln Environmental Research in New Zealand (2006-2010). Dr. Wöhling completed his Dipl.-Hydrol. (1999) and PhD in Hydrology (2005) at Dresden University of Technology, followed by habilitation in Stochastic Hydrology (2021). His educational background includes extensive research at the Institute of Hydrology and Meteorology at TU Dresden (1999-2005) where he developed foundational expertise in hydrological modeling. Wöhling's research focuses on integrated modeling of coupled environmental systems , particularly flow and contaminant transport in surface water-groundwater systems, nutrient and energy fluxes in soil-plant-atmosphere systems, and distributed hydrological modeling. His work emphasizes stochastic modeling and uncertainty analysis , with significant contributions to inverse modeling, model calibration, multiobjective optimization, and Bayesian model averaging techniques. He has pioneered methods for evaluating monitoring network worth and data utility for environmental models. His publication record demonstrates consistent contributions to hydrological science, with recent work (2023-2025) focusing on machine learning applications in hydrology, advanced statistical inversion techniques, and complex karst system modeling. Key trends include integration of physics-based and data-driven approaches, improved uncertainty quantification methods, and applications to climate change impacts on water resources. His work bridges theoretical advances with practical applications in New Zealand's braided rivers and European hydrological systems. STAHY Best Paper Award (2018) ASCE Journal of Irrigation and Drainage Engineering Best Reviewer Awards (2008, 2010, 2011, 2015, 2018) ASCE Journal of Irrigation and Drainage Engineering Best Paper Awards (2008, 2009) Dr. Wöhling leads the Stochastic Modelling of Hydrosystems team and has secured funding for numerous projects including Klimakonform, ISOSIM, VAMOS II, and the International Research Training Group 'Integrated Hydrosystem Modelling.' His work combines novel monitoring techniques with modeling and optimal sensor placement to improve prediction reliability for river-groundwater exchange fluxes. He collaborates extensively with international partners, particularly in New Zealand through the Lincoln Agritech's Braided Rivers program. His laboratory work focuses on combining traditional hydrological measurements with advanced computational techniques, including deep learning applications for soil surface hydrology and time-windowed Bayesian analysis for predictive modeling. The team maintains strong connections with field sites in Germany's Saxon region and New Zealand's Canterbury Plains, facilitating integrated theoretical and empirical research approaches.

Yoram Cohenمشاهده پروفایل

استاد

• Environmental Engineering
• Water Desalination
• Membrane Technology
• +۳ مورد دیگر

Yoram Cohen is a Professor in the Department of Chemical and Biomolecular Engineering at the University of California, Los Angeles (UCLA). He leads the Polymer and Separations (PolySep) Research Laboratory, focusing on advanced water treatment technologies. Ph.D. in Environment and Sustainability D.Env. in Environmental Science and Engineering B.S. in Environmental Science His research spans membrane technology , surface nano-structuring , and environmental impact analysis . Key areas include: Reverse osmosis and ultrafiltration membrane design Surface crystallization and fouling mitigation Electroactive polymers for contaminant removal Nanoinformatics for environmental health Mathematical modeling of contaminant transport Recent publications emphasize machine learning integration in desalination systems, high-recovery water treatment , and sustainable membrane technologies . His work addresses challenges in decentralized water systems for disadvantaged communities. Pritzker Emerging Environmental Genius Award The PolySep Lab has pioneered innovations in: Surface-modified membranes with polymer brush layers Real-time scaling detection methods Self-adaptive control systems for water treatment

Heather Trajanoمشاهده پروفایل

استاد

• Biomass fractionation and conversion
• Biorefining
• Cellulose hydrolysis
• +۳ مورد دیگر

Dr. Heather Trajano is a faculty member in the Department of Chemical and Biological Engineering at the University of British Columbia's Faculty of Applied Science. Her research focuses on sustainable biomass fractionation and conversion processes, aiming to maximize economic and environmental benefits through innovative biorefining strategies. Research Interests: Fundamentals of biomass deconstruction to separate carbohydrates from lignin Recovery and purification of extractives from biomass Heterogeneous catalysis for chemical production Integration of biorefining opportunities with existing forestry operations Utilization of waste streams and by-products for sustainable processes Her work emphasizes the development of processes that complement traditional forestry operations by transforming waste materials into valuable chemicals and fuels. This research spans fundamental studies of biomass deconstruction mechanisms to applied process optimization using advanced modeling techniques including machine learning approaches. Research Trends: Dr. Trajano's recent publications demonstrate a strong focus on xylan and hemicellulose processing from birch and softwood sources, with particular attention to kinetic modeling of hydrolysis processes. Her work integrates experimental studies with computational modeling, including machine learning applications for yield prediction. The research also encompasses lignin valorization through depolymerization and upgrading of pyrolysis oils, cellulose hydrolysis optimization, and the development of sustainable catalytic processes for biomass conversion. Contact Information: Email: heather.trajano@ubc.ca

C. Poelmaمشاهده پروفایل

استاد

• Measurement Engineering
• Pipeline Fluid Flow
• Experimental Fluid Dynamics
• +۵ مورد دیگر

Prof.dr.ir. C. Poelma is a Professor in the Department of Process and Energy at Delft University of Technology (TU Delft). His research focuses on experimental fluid dynamics, multiphase flows, and measurement engineering. Research Areas: Cavity Engineering, Turbulent Flow, Reynolds Number Analysis, Air Lubrication, Velocity Field Measurement, and Wave Propagation. Projects: Led the Flows Unveiled project on multimodal measurement in opaque two-phase flows (2017-2022). Scientific Contributions: His work includes pioneering studies on ventilated cavities, bubbly shock waves, and particle-laden flows using X-ray and LED-based PIV techniques. He has received an ERC Advanced Grant for his research. Key Publications: 125+ research outputs, including articles in Journal of Fluid Mechanics , Ocean Engineering , and International Journal of Multiphase Flow . Datasets: Generated critical datasets for void fraction analysis, nozzle flow, and biomedical velociometry. Supervised Students: Mentored 9 PhD candidates and collaborated with researchers across fluid mechanics and biomedical engineering.

Christy F. Landesمشاهده پروفایل

استاد

• Physical Chemistry
• Analytical Chemistry
• Materials Chemistry
• +۵ مورد دیگر

Christy F. Landes is the Jerry A. Walker Endowed Chair in Chemistry and Professor of Chemistry at the University of Illinois Urbana-Champaign, with additional appointments as Professor in Electrical and Computer Engineering and Materials Research Lab, and as an Affiliate in Chemical and Biomolecular Engineering. She joined UIUC in 2023 after serving as the Kenneth S. Pitzer-Schlumberger Chair of Chemistry at Rice University. Education: B.S. in Chemistry, George Mason University (1998) Ph.D. in Chemistry, Georgia Institute of Technology (2003) Postdoctoral positions at University of Oregon and University of Texas at Austin Professor Landes' research focuses on physical, analytical and materials chemistry with emphasis on predictive separations, spectro-electrochemistry, protein dynamics at interfaces, imaging and signal processing, and single-molecule spectroscopy. Her work aims to understand complex structure-function relationships in biological processes to inspire innovation for materials design. The Landes Research Group develops new spectroscopic tools to image chemical dynamics at interfaces at the limit of a single event, creating new models to understand and predict macroscale processes like protein separation and photocatalysis. Her research spans several specific areas including predictive separations, spectro-electrochemistry, protein dynamics at interfaces, computational imaging/AI/data science, and interfacial energy and charge transfer in hybrid nanomaterials. By studying individual molecules rather than ensembles, her group can identify the chemical complexity of nanoscale interfacial dynamics and reveal underlying populations that form ensemble measurements. Scientific Awards: 2023 Fellow of the American Association for the Advancement of Science 2024 Kazuhiko Kinosita Award in Single-Molecule Biophysics 2020 Award for Special Creativity, National Science Foundation 2019 Kavli Fellow, U.S. National Academy of Sciences 2016 Early Career Award in Experimental Physical Chemistry, American Chemical Society 2011 NSF CAREER Award Professor Landes has advised numerous graduate and undergraduate students throughout her career at University of Houston, Rice University, and now at UIUC. Her research has been supported by various grants including NSF funding. Her group has developed innovative methods to break the Abbe diffraction limit, achieving spatial resolutions of just a few nanometers and time resolutions faster than traditional cameras frame times. The Landes Research Group at UIUC continues to develop new spectroscopic tools to image chemical dynamics at interfaces, with specific focus areas including predictive separations, spectro-electrochemistry, protein dynamics at interfaces, computational imaging/AI/data science, and interfacial energy and charge transfer in hybrid nanomaterials.

Paul Dauenhauerمشاهده پروفایل

استاد

• Catalysis
• Reaction Engineering
• Sustainable Energy Technology
• +۹ مورد دیگر

Paul Dauenhauer is a Distinguished McKnight University Professor at the University of Minnesota, affiliated with the College of Science and Engineering. His research focuses on catalysis, reaction engineering, and sustainable energy technology, particularly in converting renewable carbonaceous feedstocks like biomass and shale into fuels and chemicals. Research Group : Catalysis, Separations & Reaction Engineering Contact : hauer@umn.edu | 484 Amundson Hall, Minneapolis, MN His work emphasizes dynamic heterogeneous catalysis , where catalysts are programmed to change over time to enhance reaction rates and selectivity beyond traditional limits. Techniques like Quantitative Carbon Detection (QCD) and Reactive Gas Chromatography (RGC) enable advanced analysis of complex chemical mixtures and zeolite acid sites. Recent publications explore catalytic resonance theory , programmable catalysts , and micro-mesoporous materials , with applications in energy sustainability and chemical manufacturing. Collaborations with industry and commercialization of QCD through Activated Research Company highlight practical impacts. Scientific Awards : Distinguished McKnight University Professor His lab, located in Amundson Hall, develops cutting-edge methods for energy research, supported by tax-deductible donations to the Dauenhauer Energy Research Gift Fund. The group trains students in renewable energy challenges and advanced catalytic techniques.

• Quality Control
• Environmental Chemistry
• Analytical Chemistry
• +۳ مورد دیگر

Prof. Dr. Aleksandra Perić-Grujić is a Full Professor at the Department of Analytical Chemistry and Quality Control within the Faculty of Technology and Metallurgy at the University of Belgrade . She has been active in academia since 2013, with a focus on quality control systems and environmental chemistry. Her work spans pharmaceutical industry standards, instrumental analytical methods, and laboratory accreditation. Email: alexp@tmf.bg.ac.rs Office: TMF building, room 252b Research Interests include: Environmental Chemistry: Monitoring heavy metals in water, soil, and sediments Analytical Chemistry: Development of instrumental methods and chemometric models Quality Control: Pharmaceutical industry standards, accreditation of laboratories Adsorption Materials: Chitosan-based hydrogels for pollutant removal Chemometrics: Data analysis techniques for metal alloys and environmental studies Food Industry Applications: Quality management in food production and distribution Recent Publications address topics like metal alloy similarity modeling, heavy metal adsorption by hydrogels, and chemometrics in environmental analysis. Her work demonstrates interdisciplinary applications of analytical chemistry in pollution control and industrial quality assurance. Mentoring involves guiding students in doctoral and master's theses on themes such as: Heavy metal removal using waste materials Quality management in pharmaceutical and polymer industries Chemical analysis of consumer products and environmental samples Standardization of laboratory practices and industrial processes