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ESM341

Introduction To Instrumentation Measurement And Field Methods In Environmental Science

  • Sciences
  • 300 level
  • 2 credit units
  • 110 pages
  • 13 units

This course introduces the fundamental principles of instrumentation, measurements, and field methods in environmental science. It covers a wide range of topics, including remote sensing, quadrat surveys, pH and electrical conductivity measurements, air sampling techniques, and quality control in environmental investigations. The course equips students with the knowledge and skills necessary for conducting environmental analyses and research, emphasizing both theoretical understanding and practical applications of various instruments and techniques.

About this course

Difficulty
Intermediate
Study hours
45 hours
Maths
Basic
Content
Theoretical, practical
Practical work
Yes
Before you start
  • Basic knowledge of environmental science principles
  • Introductory chemistry and biology courses
How it is assessed
  • Assignments
  • Tutor marked assessments
  • Final examination

One paragraph, so you can see how it reads

ESM341 · UNIT 1 SCOPE OF INSTRUMENTATION IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY

4.0 CONCLUSION This Unit has introduced you to the concept of introduction in Environmental Science. You may not be able to achieve anything reasonable without you understanding both the theoretical and technical principles of this important concept. This is the basis for this material.

What you should be able to do

  1. Identify and describe various instruments used in environmental science.
  2. Apply remote sensing techniques for environmental monitoring.
  3. Conduct quadrat surveys for vegetation and biota investigation.
  4. Measure pH and electrical conductivity in soil and water samples.
  5. Perform air sampling and analysis using appropriate instrumentation.
  6. Implement quality control measures in environmental sampling.
  7. Utilize electronic direct reading instruments for real-time data collection.
  8. Collect biological samples from freshwater environments.
  9. Measure noise and sound levels using specialized equipment.
  10. Observe and record meteorological variables for climate analysis.

What it prepares you for

Careers
  • Environmental Scientist
  • Environmental Monitoring Technician
  • Environmental Consultant
  • Research Assistant
  • Laboratory Technician
Where it is applied
  • Environmental Consulting
  • Government Regulatory Agencies
  • Research Institutions
  • Waste Management
  • Water Resource Management
Tools
  • Spectrometers
  • GPS devices
  • pH meters
  • Electrical conductivity meters
  • Air sampling pumps
  • Sound level meters
  • Meteorological instruments

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 1:

    Unit 2: Instrumentation for Field Observations: Remote Sensing Related Equipments

    Involves understanding complex interactions between electromagnetic radiation and different Earth surface materials, requiring a strong foundation in physics and remote sensing principles.

  • Module 2:

    Unit 3: Sampling as an Instrument for Environmental Investigation

    Requires a thorough understanding of statistical principles and potential biases, which can be challenging for students without a strong background in research methodology.

A suggested way through it

Suggested

13 weeks, about 26 hours in total. Yours will differ.

  1. Week 1Module 1:
    • Unit 1: Scope of Instrumentation in Environmental Science and Technology · 2 hours

      Define instrumentation and its role in environmental science.. Identify different types of instruments used for field observations and laboratory analysis.. Distinguish between digital and analogue instruments..

  2. Week 2Module 1:
    • Unit 2: Instrumentation for Field Observations: Remote Sensing Related Equipments · 2 hours

      Describe remote sensing and its techniques for acquiring information about the Earth's surface.. Identify and describe equipment that uses remote sensing techniques, such as spectrometers and GPS.. Explain the process of interaction between incident radiation and targets of interest..

  3. Week 3Module 1:
    • Unit 3: Principles of Quadrat Survey · 2 hours

      Describe a quadrat and its purpose in ecological studies.. Explain how to construct and use a quadrat for sampling.. Discuss the effects of quadrat shape on sampling results..

  4. Week 4Module 1:
    • Unit 4: pH and Electrical Conductivity in Soil and Water Samples · 2 hours

      Characterize pH and electrical conductivity (EC) and their significance in environmental studies.. Describe methods for determining pH and EC in soil and water samples.. Explain the protocols and concerns for accurate pH and EC measurements..

  5. Week 5Module 1:
    • Unit 5: Introduction to Laboratory Techniques and Instrumentation · 2 hours

      Describe the principles and applications of AAS, colorimeter, spectrometer, and chromatography systems.. Compare and contrast the workings of these instruments.. Explain the importance of these techniques in chemical analyses..

  6. Week 6Module 2:
    • Unit 1: Instrumentation for Air Sampling and Analyses · 2 hours

      Identify different types of instrumentation for air sampling.. Describe methods of air sampling for short-term analysis.. Assess the features of the grab approach to air sampling..

  7. Week 7Module 2:
    • Unit 2: Integrated or Long Term Air Sampling · 2 hours

      Describe the conditions necessary for adopting an integrated sampling procedure.. Describe some integrated air sampling instruments.. Explain the principle of absorption in air sampling..

  8. Week 8Module 2:
    • Unit 3: Sampling as an Instrument for Environmental Investigation · 2 hours

      Define sampling and describe its purpose in environmental research.. Outline and describe sources of errors in sampling.. Describe the importance of sample size in ensuring representative results..

  9. Week 9Module 2:
    • Unit 4: Quality Control Assurance in Sampling · 2 hours

      Identify essential guidelines related to the use of sample containers.. Explain the importance of field activities and record-keeping for quality assurance.. Describe contamination control measures and the use of duplicates and replicates in sampling..

  10. Week 10Module 3:
    • Unit 1: Electronic Direct Reading Instrumentation · 2 hours

      Describe direct reading instruments and their applications in environmental monitoring.. Explain the operating principles of direct reading instruments.. Discuss the usefulness of various direct reading instruments..

  11. Week 11Module 3:
    • Unit 2: Biological Sample Collection: Freshwater · 2 hours

      Identify materials required for biological sample collection in freshwater environments.. Describe sampling instruments used for different aspects of biological studies.. Explain the importance of proper preparation and site location in biological sampling..

  12. Week 12Module 3:
    • Unit 3: Instrumentation for Noise and Sound Measurements · 2 hours

      Describe the components of a sound measuring system.. Describe various sound measuring instruments, such as sound level meters and noise dosimeters.. Explain the principles of sound and noise measurement..

  13. Week 13Module 3:
    • Unit 4: Meteorological Variables and their Observations · 2 hours

      Describe different types of meteorological stations and their purposes.. Identify climate/weather elements and instruments used for their measurement.. Explain the techniques for measuring meteorological variables, such as radiation, temperature, wind, and humidity..

Preparing for the exam

What to do
  • Review the principles and applications of each instrument covered in the course.
  • Practice solving numerical problems related to pH, electrical conductivity, and air sampling calculations.
  • Create concept maps linking different sampling techniques and their appropriate applications.
  • Focus on understanding the sources of error in sampling and how to minimize them.
  • Review the case studies and examples provided in the course material to understand real-world applications.
  • Practice interpreting data from different instruments and drawing conclusions based on the results.

Questions students ask about this course

What is ESM341 about?

This course introduces the fundamental principles of instrumentation, measurements, and field methods in environmental science. It covers a wide range of topics, including remote sensing, quadrat surveys, pH and electrical conductivity measurements, air sampling techniques, and quality control in environmental investigations. The course equips students with the knowledge and skills necessary for conducting environmental analyses and research, emphasizing both theoretical understanding and practical applications of various instruments and techniques.

How many units does ESM341 have?

ESM341, Introduction To Instrumentation Measurement And Field Methods In Environmental Science, has 13 units across 3 modules, over 110 pages of course material. You can read it one unit at a time.

How many credit units is ESM341?

ESM341 carries 2 credit units, at 300 level in Sciences.

Is ESM341 hard?

ESM341 is rated intermediate level, with basic mathematical content. It is mostly theoretical and practical work, and it has a practical component.

How long does ESM341 take to study?

About 45 hours of study, spread across its 13 units.

How is ESM341 assessed?

ESM341 is assessed by assignments, tutor marked assessments and final examination.

What do I need before starting ESM341?

Basic knowledge of environmental science principles Introductory chemistry and biology courses

What can I do with ESM341?

Environmental Scientist, Environmental Monitoring Technician, Environmental Consultant, Research Assistant and Laboratory Technician.

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