Environmental Quality Monitoring & Analysis, - Vol 3 | 4. Monitoring methods for Air PM - Part 2 by Abraham | Learn Smarter
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Typing
Memory
Math
English Adventures
Knowledge
4. Monitoring methods for Air PM - Part 2

The chapter provides an in-depth exploration of monitoring methods for particulate matter (PM) in the air, focusing particularly on gravimetric measurements and optical techniques. It emphasizes the importance of using standard particles for calibration, the role of filter media in capturing particles, and various analytical instruments used for evaluating the composition of PM, including organic and inorganic analysis. Additionally, the relationship between measurements and effective regulatory policies is highlighted as critical for informed decision-making.

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Sections

  • 1

    Environmental Quality: Monitoring And Analysis

    This section discusses various methods for monitoring particulate matter (PM) in the environment, emphasizing their measurement, analysis, and the importance of standards.

    Learning Practice

  • 1.1

    Prof. Ravi Krishna

    This section discusses the monitoring and analysis of particulate matter (PM) in the environment, focusing on various measurement methodologies and their implications.

    Learning Practice

  • 1.2

    Department Of Chemical Engineering

    This section discusses the different methods for monitoring and analyzing particulate matter (PM) in the environment, focusing on measurement techniques and their implications.

    Learning Practice

  • 1.3

    Indian Institute Of Technology-Madras

    This section discusses various methods for monitoring and analyzing particulate matter (PM) in the environment, with an emphasis on the differences between optical, aerodynamic, and electrical mobility measurements.

    Learning Practice

  • 1.4

    Lecture No. 29

    This section discusses various methods for monitoring and analyzing particulate matter (PM) in the air, including gravimetric, optical, and electrical mobility techniques.

    Learning Practice

  • 1.5

    Monitoring Methods For Air Pm - Part 2

    This section continues to explore various monitoring and analysis methods for particulate matter (PM) in the air, focusing on gravimetric, optical, and electrical mobility techniques.

    Learning Practice

  • 2

    Methods Of Measurement And Comparison

    This section explores various methods for measuring particulate matter (PM) in the environment, highlighting the differences between gravimetric, optical, and electrical mobility techniques.

    Learning Practice

  • 2.1

    Gravimetric Measurements

    Gravimetric measurements are vital for monitoring particulate matter (PM) in the air, involving collection methods and comparisons between various measurement techniques.

    Learning Practice

  • 2.2

    Optical Techniques

    This section discusses various optical techniques used for measuring particulate matter (PM), emphasizing the differences between aerodynamic and optical measurements.

    Learning Practice

  • 2.3

    Electrical Mobility

    The section discusses the intricacies of measuring particulate matter (PM) using various techniques, focusing on electrical mobility, its definitions, and correlations with other measurement methods.

    Learning Practice

  • 2.4

    Need For Standards

    This section discusses the critical need for standards in environmental monitoring to ensure consistency and reliability in measuring particulate matter (PM).

    Learning Practice

  • 2.5

    Calibration Of Instruments

    This section discusses the calibration of instruments used in monitoring particulate matter (PM) in the environment, highlighting the significance of accurate measurement methods and the need for standard references.

    Learning Practice

  • 2.6

    Advantages Of Using Filters

    This section discusses the advantages of using filters in monitoring particulate matter (PM), emphasizing composition and mass measurement reliability.

    Learning Practice

  • 3

    Composition And Analysis Of Particulate Matter

    The section discusses the methods for measuring and analyzing particulate matter (PM), emphasizing the importance of various measurement techniques, standards, and the composition of collected PM.

    Learning Practice

  • 3.1

    Importance Of Composition

    This section discusses the significance of particle size analysis and composition in environmental monitoring, focusing on the different methods of measuring particulate matter (PM).

    Learning Practice

  • 3.2

    Microscopy For Shape And Morphology

    This section explores the use of microscopy in analyzing particulate matter (PM) shape and morphology, highlighting different measurement techniques and their implications.

    Learning Practice

  • 3.3

    Energy Dispersive Spectra (Eds)

    This section discusses Energy Dispersive Spectra (EDS) and its application in analyzing particulate matter.

    Learning Practice

  • 3.4

    Organic And Inorganic Analysis

    This section discusses the analysis of particulate matter (PM) including methods for organic and inorganic component analysis.

    Learning Practice

  • 4

    Organic And Elemental Carbon Analysis

    This section discusses the methods for analyzing organic and elemental carbon in particulate matter, emphasizing the importance of standardization, extraction techniques, and the appropriate instrumentation for accurate measurements.

    Learning Practice

  • 4.1

    Oc And Ec Analysis

    This section focuses on the analysis of particulate matter (PM), particularly Organic Carbon (OC) and Elemental Carbon (EC) using various measurement techniques and instruments.

    Learning Practice

  • 5

    Metal Analysis Techniques

    This section explores various techniques for analyzing particulate matter (PM), particularly in terms of metal content and the significance of selecting appropriate methodologies.

    Learning Practice

  • 5.1

    Extraction Methods

    This section explores different methods for extracting particulate matter (PM) from the environment, highlighting techniques involving gravimetric measurements, optical methods, and electrical mobility.

    Learning Practice

  • 5.2

    Filter Paper Choice

    This section discusses the importance of selecting the appropriate filter media for analyzing particulate matter (PM) in air quality assessments.

    Learning Practice

  • 5.3

    Use Of Acids In Metal Extraction

    This section discusses the role of acids in the extraction of metals from various materials, emphasizing the processes and considerations involved in the extraction and analysis.

    Learning Practice

  • 5.4

    Non-Invasive Methods For Silicon Measurement

    This section discusses non-invasive methods for measuring silicon, focusing on the limitations of traditional extraction methods and introducing alternative techniques.

    Learning Practice

  • 5.5

    Method Blanks

    This section explores various methods for analyzing particulate matter (PM) in air, highlighting the significance of comparison among different measurement techniques, such as optical and electrical methods.

    Learning Practice

  • 6

    Speciation Analysis And Source Apportionment

    This section discusses the methods and techniques for analyzing particulate matter (PM) in the environment, emphasizing speciation analysis and source apportionment.

    Learning Practice

  • 6.1

    Multi-Channel Sampling

    Multi-channel sampling allows for simultaneous analysis of particulate matter using multiple measurement techniques, leading to a comprehensive understanding of environmental conditions.

    Learning Practice

  • 6.2

    Statistical Considerations

    This section discusses the importance of different measurement techniques for particulate matter (PM) and highlights the need for standardized measurements.

    Learning Practice

  • 6.3

    Application In Policy Making

    This section discusses the methods used for monitoring particulate matter (PM) and their implications for environmental policy making.

    Learning Practice

References

29.pdf

Class Notes

Memorization

What we have learnt

  • Various techniques for the ...
  • The importance of calibrati...
  • Different filters have spec...

Final Test

Revision Tests