Enviromental Science
Addressing environmental challenges requires precision and innovation to develop effective, sustainable, and impactful solutions. Step one on this path is understanding and optimizing the materials and processes that influence environmental systems. From analyzing soil compositions to studying pollutant interactions and filtration materials, a detailed understanding of your materials is essential for advancing environmental research and development.
At Particle Characterisation Laboratories (PCL), we offer an extensive array of advanced characterization techniques to provide a comprehensive analysis of the properties of your materials. Our expert team delivers actionable insights to help you predict and improve material performance, whether for pollution control, soil remediation, or sustainable material development.
Gain the clarity and confidence you need to tackle environmental challenges with PCL’s trusted environmental science characterization services.
Enviromental Science Research Analysis Techniques
- Dynamic Vapor Sorption
- Inverse Gas Chromatography
- Gas Pycnometry
- Particle Size Distribution
- Scanning Electron Microscopy
- Dynamic Light Scattering
- Volumetric Nitrogen Adsorption
- X-Ray Powder Diffraction
- Atomic Force Microscopy
- Raman Spectroscopy
- Differential Scanning Calorimetry
- Powder Rheology
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Thermogravimetric Analysis
-
Nuclear Magnetic Resonance
Dynamic Vapor Sorption (DVS)
DVS measures how a material absorbs or desorbs moisture under controlled humidity conditions by monitoring mass changes. In environmental science, this technique is crucial for studying the interaction of materials with atmospheric moisture, such as soil or pollutant-absorbing materials. Understanding moisture interaction is essential for climate modeling, pollution control, and water retention studies.
Properties revealed:
- Hygroscopicity
- Water activity
- Moisture absorption/desorption behavior
Applications:
- Soil analysis
- Pollutant adsorption studies
- Water retention optimization in agricultural and environmental systems
Inverse Gas Chromatography (iGC)
IGC characterizes surface properties by analyzing gas interactions with material surfaces. In environmental science, this technique helps study adsorption and wettability of materials like soils, clays, and activated carbons, which play critical roles in pollution mitigation and filtration systems.
Properties revealed:
- Surface energy, adhesion
- Wettability
-
Thermodynamic properties
Applications:
- Designing pollutant adsorbents
- Improving filtration materials
- Analyzing soil interactions with contaminants
Gas Pycnometry
Gas pycnometry determines the true density of materials by measuring the displacement of a gas in a sealed chamber. In environmental science, this technique is used to analyze soils, sediments, and particulate pollutants, providing insights into porosity and density, which are critical for water filtration, pollutant dispersion, and soil compaction studies.
Particle Size Distribution (PSD)
PSD measures the size range of particles using laser diffraction, sieving, or dynamic image analysis. In environmental science, particle size affects sediment transport, pollutant dispersion, and filtration performance. Understanding PSD is essential for studying riverbed erosion, air quality, and soil remediation.
Properties revealed:
- Particle Size
- Shape
-
Distribution
Applications:
- Air pollution monitoring
- Sediment transport analysis
-
Designing water filtration systems
Additional Resources:
Scanning Electron Microscopy (SEM)
SEM produces high-resolution images of surfaces by scanning them with a focused electron beam, revealing microstructural details. In environmental science, SEM is used to study soil particles, microplastics, and mineral structures, helping to understand pollutant behavior and material degradation.
Dynamic Light Scattering (DLS)
DLS measures particle size and distribution in suspensions based on light scattering caused by Brownian motion. This is particularly useful in environmental science for characterizing colloids, nanoparticles, and pollutants in water or air. The technique provides insights into pollutant behavior and stability in natural systems.
Properties revealed:
- Particle size & Distribution
-
Zeta potential
Applications:
- Nanoparticle pollution analysis
- Colloid stability studies
- Water treatment optimization
Volumetric Nitrogen Adsorption
IGC characterizes surface properties by analyzing gas interactions with material surfaces. In environmental science, this technique helps study adsorption and wettability of materials like soils, clays, and activated carbons, which play critical roles in pollution mitigation and filtration systems.
X-Ray Powder Diffraction
XRPD identifies crystalline phases by analyzing diffraction patterns of powdered materials. In environmental science, this technique is used to study minerals, soils, and pollutant residues, providing insights into chemical composition and stability in natural and polluted environments.
Atomic Force Microscopy (AFM)
AFM scans material surfaces at the nanoscale using a sharp tip, providing topographical and mechanical property data. In environmental science, AFM is used to analyze soil particles, biofilms, and nanostructures, offering insights into surface interactions and pollutant adhesion.
Properties revealed:
- Surface roughness
- Adhesion
-
Mechanical stiffness
Applications:
- Studying pollutant-soil interactions
- Analyzing biofilms
- Improving nanostructured adsorbents
Raman Spectroscopy
Raman spectroscopy analyzes molecular vibrations using light scattering, providing a molecular fingerprint. In environmental science, it is used to identify chemical compounds, pollutants, and microplastics, ensuring precise monitoring of environmental contamination.
Properties revealed:
- Molecular structure
- Chemical composition
-
Phase identification
Applications:
- Identifying pollutants
- Analyzing microplastics
- Monitoring environmental degradation
Differential Scanning Calorimetry (DSC)
DSC measures heat flow during phase transitions, such as melting, crystallization, and decomposition. In environmental science, DSC is used to study the thermal properties of natural materials and pollutants, including stability under changing environmental conditions.
Powder Rheology
Powder rheology evaluates the flow behavior of powders under applied stress. In environmental science, this technique is critical for studying soil mechanics, sediment behavior, and particulate flow in natural and industrial processes.
Thermogravimetric Analysis (TGA)
TGA measures weight changes in materials as they are heated, providing insights into decomposition, thermal stability, and moisture content. In environmental science, TGA is used to analyze biomass, pollutants, and soil organic matter, ensuring a better understanding of decomposition processes and environmental impact.
Properties revealed:
- Thermal stability
- Decomposition
- Temperature
-
Moisture content
Applications:
- Studying biomass decomposition
- Analyzing pollutant stability
- Monitoring organic matter in soils
Nuclear Magnetic Resonance (NMR)
TGA measures weight changes in materials as they are heated, providing insights into decomposition, thermal stability, and moisture content. In environmental science, TGA is used to analyze biomass, pollutants, and soil organic matter, ensuring a better understanding of decomposition processes and environmental impact.
Properties revealed:
- Thermal stability
- Decomposition temperature
- Moisture content
Applications:
- Studying biomass decomposition
- Analyzing pollutant stability
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Monitoring organic matter in soils
Additional Resources:
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