University of Technology Sydney

91159 Environmental Remediation

Warning: The information on this page is indicative. The subject outline for a particular session, location and mode of offering is the authoritative source of all information about the subject for that offering. Required texts, recommended texts and references in particular are likely to change. Students will be provided with a subject outline once they enrol in the subject.

Subject handbook information prior to 2024 is available in the Archives.

UTS: Science: Life Sciences
Credit points: 6 cp
Result type: Grade and marks

Requisite(s): 91123 Nature and Evolution

Recommended studies:

91154 Ecology; 91107 The Biosphere

Description

This is an environmental science subject focused on the practice and philosophies behind responsibly remediating degraded landscapes across the world. It builds on prior understanding of ecosystem processes and explores the complexities of environmental degradation across terrestrial and marine systems using real-world case studies underpinned by current research findings. Students engage in hands-on laboratory and field practicals, contribute to critical discussion-style lectures, conduct an independent research project of their own design and participate in online learning. They draw links between anthropogenic processes and their impacts on natural environments, conduct local-scale professional site assessments and write professional reports providing potential research-grounded solutions to environmental degradation.

The professional skills developed in the practical, written and online aspects of the subject are applicable to a diverse range of careers, both within and beyond the focus of environmental remediation science.

Subject learning objectives (SLOs)

Upon successful completion of this subject students should be able to:

1. Explain the practice and philosophies of responsible environmental remediation for both terrestrial and marine ecosystems.
2. Conduct independent site assessments to identify evidence for environmental degradation as well as document overall site health.
3. Design environmental remediation projects tailored to sites and specific environmental problems.
4. Demonstrate relevant laboratory and field techniques that meet current industry standards.
5. Summarise and evaluate the current and future states of a landscape within a professional site report.
6. Research the history of a local site and surmise the original conditions and species present.
7. Conduct field work following safe, ethical, and culturally-respectful protocols and practices.

Course intended learning outcomes (CILOs)

This subject also contributes specifically to the development of following course intended learning outcomes:

  • Demonstrate theoretical and technical knowledge of the principles of biodiversity and ecosystem function and evaluate and integrate principles of sustainability and conservation to protect biodiversity. (1.1)
  • Critically evaluate scientific evidence and literature and apply effective and appropriate experimental design and analytical techniques to discover and hypothesise solutions to new and emerging environmental issues. (2.1)
  • Demonstrate professionalism, including personal organisation, autonomy, teamwork, literacy and quantitative skills, while ensuring due consideration to ethical guidelines, work health and safety and environmental impact requirements. (3.1)
  • Evaluate evolving concepts in environmental science and apply scientific skills to design creative solutions to contemporary or complex environmental issues by incorporating innovative methods, reflective practices, and self-directed learning. (4.1)
  • Communicate effectively and professionally (oral, written, visual), generating defensible, convincing arguments for relaying research findings or articulating complex issues, concepts or skill around environmental science, within a multi-disciplinary setting. (5.1)
  • Acquire knowledge of Indigenous Australian and Torres Strait Islander people's unique connection to the environment, developing professional cultural capability to work effectively with and for, Indigenous Australians within environmental professions. (6.1)

Contribution to the development of graduate attributes

This subject contributes to your personal, professional and intellectual development, and the development of the following graduate attributes:

Graduate Attribute 1 - Disciplinary knowledge

The disciplinary focus of the subject is to develop a sound understanding of the practice and philosophies of responsible environmental remediation for both terrestrial and marine ecosystems. The conceptual underpinnings of this subject make it a nexus between the complex environmental problems that are impacting the Earth’s landscapes and our modern-day methods for assessing and addressing these problems. We examine local-scale as well as global-scale case studies throughout the subject’s main topics.

This knowledge and its application is presented throughout all learning aspects of the subject and assessed in the Independent Research Project as well as the Knowledge and Skills Review.

Graduate Attribute 2 – Research, enquiry and critical thinking

We live in an increasingly urbanised world with a growing human population and usable land, particularly in areas like Sydney, has significant value. Recovering land that has been historically contaminated is a relevant and growing industry for Australia. You will be required to actively seek new and relevant research relevant to your own case study, and critique the efficacy of various remediation strategies to determine the most suitable method for your own case. You will also consider the value of landscapes to humans.

The major research-based assessment for this subject is the Independent Research Project.

Graduate Attribute 3 – Professional, ethical and social responsibility

Throughout the session, you will understand the role that human development and disturbance has had on both natural and developed landscapes, as well as explore the exciting research area of environmental remediation and the process of ethically and correctly restoring ecosystem functioning.

This subject is heavily practice-oriented and you will be engaging with a wide range of professional skills relevant to a career in environmental remediation. The professional skills you will develop include the practice of a site assessment, as well as preparing a detailed EPA-compliant site assessment, testing laboratory remediation methods using small-scale environmental microcosm experiments and applying scientific analysis to determine the efficacy of your chosen methods.

Your professional and ethical skills will be assessed in the Knowledge and Skills Review as well as the Independent Research Project.

Graduate Attribute 4 - Reflection, innovation and creativity

The Independent Research Project is designed for you to use your own level of initiative and seek out a local-scale degraded landscape in Sydney that you would ideally remediate, and complete a Site Assessment. Using a firm base of scientific research and supporting case studies, you must then develop your own innovative Remediation Plan of how you would design and apply an environmental remediation plan to your site. You can select to use a single proven remediation method and adapt it for your site, detailing why this is the best scenario above all others, or you can combine a combination of potential methods with the aim of achieving a more positive outcome for the site. You have the creative scope to design an entirely new remediation method, as long as you’re able to firmly justify your choices in developing the new design.

The laboratory microcosm projects also provide opportunities for you to select and apply your own creative remediation methods to the small-scale contamination experiments. You will be able to determine the efficacy of your chosen methods and evaluate whether it would be viable at a larger scale scenario.

The Independent Research Project provides the opportunity for professional reflection beyond the four walls of the university classroom. Continued intellectual development will be fostered in the Knowledge and Skills Review.

Graduate Attribute 5 - Communication

This subject has strong focus on refining professional, graduate-level communication skills. You will be expected to present high-quality written work reflecting your individual case study in the Independent Research Project, in line with the current standards of Australian site consultancy firms and the NSW EPA. You will visually communicate your site layout in the Site Report using a scale map, highlighting the features relevant to your environmental assessment.

You will also capture and include clear and unaltered photographs of outdoor features as supporting evidence in your Site Report, understanding that site photos are a critical line of environmental evidence and can be used for legal purposes.

Graduate Attribute 6 - Aboriginal and Torres Strait Islander Knowledges and Connection with Country

An important site assessment skill taught in this subject is conserving culturally-significant Aboriginal sites and how to identify these sites from trace environmental evidence. You are provided with examples of common evidence that you may encounter during site inspections, what they may mean, and what the next steps are in the line of site conservation.

Teaching and learning strategies

This subject is delivered through laboratory practicals, lectures, online learning modules, independent research activities, and a field trip.

There are online, tutorial-style lectures each week throughout the semester. The lecture series is closely linked to the practical components of the subject, as well as assessments, and contain learning activities relevant to the topics. Engaging with lectures is essential to developing a full understanding of the subject material.

In the first half of the session, there will be independent research consultation sessions where students can consult with each other, as well as environmental experts, to get guidance on their independent research projects. The Independent Research Project is the key independent learning activity for the subject and consulting with our subject's experts is highly recommended.

The laboratory practicals feature microcosm simulation experiments to determine whether environmental remediation plans for a given contamination event could translate to larger scales. Activities include working in teams to simulate an oceanic oil spill using model ecosystems and real crude oil, working independently to phytoremediate a hazardous contaminant from degraded soil, and learning to identify a range of highly invasive plant species.

There are self-paced online learning modules linked with the subject's practical elements which will be available to access on Canvas throughout the semester. Online modules are a mix of different media including news and scientific articles, historical images, maps and videos. These modules are designed to complement your learning in other aspects of the subject and help prepare you for field and laboratory activities, as well as supplement your overall education in Environmental Remediation.

The field trip to a restored and biologically-diverse field site in New South Wales is an essential learning component for the subject. Details of the field trip will be available on Canvas before the semester commences and discussed in more detail during the semester.

Content (topics)

This subject explores a diverse variety of content focused on the important topics of:

  1. The complex causes of environmental pollution and degradation
  2. Soil and water contaminants
  3. Conducting site assessments following Australian EPA guidelines
  4. Correct methods for testing environmental samples
  5. Terrestrial remediation methods, including physical landscaping, chemical treatment, and phytoremediation
  6. Ecosystem restoration: ecological principles and climate change considerations
  7. Urban forestry: opportunities and challenges
  8. Invasive species management
  9. Cleaning up oceanic oil spills
  10. Contaminants of emerging concern
  11. Getting a job as an environmental scientist

Assessment

Assessment task 1: Independent Research Project - Site Assessment

Intent:

This assessment task contributes to the development of the following graduate attributes:

1. Disciplinary knowledge

2. Research, inquiry and critical thinking

3. Professional, ethical and social responsibility

5. Communication

6. Aboriginal and Torres Strait Islander knowledges and connection with Country

Objective(s):

This assessment task addresses subject learning objective(s):

1, 2, 4, 5, 6 and 7

This assessment task contributes to the development of course intended learning outcome(s):

1.1, 2.1, 3.1, 5.1 and 6.1

Type: Case study
Groupwork: Individual
Weight: 30%
Criteria:

A comprehensive guide to the Independent Research Project will be made available on Canvas and in the Subject Manual, as well as discussed in Lectures and Workshops. The Independent Research Project is submitted in two sections, with feedback being provided for each section shortly following your submission. This subject offers optional consultation sessions where you can immediately receive feedback and advice on your site selection, site assessment process and findings.

Assessment task 2: Independent Research Project - Remediation Plan

Intent:

This assessment task contributes to the development of the following graduate attributes:

1. Disciplinary knowledge

2. Research, inquiry and critical thinking

4. Reflection, innovation and creativity

5. Communication

6. Aboriginal and Torres Strait Islander knowledges and connection with Country

Objective(s):

This assessment task addresses subject learning objective(s):

1, 3, 5, 6 and 7

This assessment task contributes to the development of course intended learning outcome(s):

1.1, 2.1, 4.1, 5.1 and 6.1

Type: Portfolio
Groupwork: Individual
Weight: 35%
Criteria:

A comprehensive guide to the Independent Research Project will be made available on Canvas and in the Subject Manual, as well as discussed in Lectures and Workshops. The Independent Research Project is submitted in two sections, with feedback being provided for each section shortly following your submission. This subject offers optional consultation sessions where you can immediately receive feedback and advice on your site selection, site assessment process and findings.

Assessment task 3: Knowledge and Skills Review

Intent:

This assessment task contributes to the development of the following graduate attributes:

1. Disciplinary knowledge

2. Research, inquiry and critical thinking

3. Professional, ethical and social responsibility

4. Reflection, Innovation and Creativity

5. Communication

6. Aboriginal and Torres Strait Islander Knowledges and Connection with Country

Objective(s):

This assessment task addresses subject learning objective(s):

1, 2, 3, 4, 5, 6 and 7

This assessment task contributes to the development of course intended learning outcome(s):

1.1, 2.1, 3.1, 4.1, 5.1 and 6.1

Type: Exercises
Groupwork: Individual
Weight: 35%
Criteria:

To keep track of your progress throughout the session, there will be three knowledge and skills quizzes. The quizzes will be run at the start, mid-point, and end of session, with the assessment weighting increasing across the session. All quizzes examine important concepts presented in the lectures, labs, field trip and other elements of the subjects. The first two quizzes will be available online via CANVAS and open for one working week. The third quiz incorporates practical skills and is designed to run on campus during your final practical laboratory class.

Minimum requirements

This subject has practical laboratories, independent research consultation sessions, and a field trip. There are assessment items connected with these subject activities and you will not be able to complete certain tasks if you do not engage with these activities.

It is highly recommended you attend all online lectures during the session.

If you are unwell or experiencing any difficulties related to on-campus attendance, please contact the subject coordinator as early as possible to discuss your options regarding your studies.

Required texts

The main textbook for this subject is available for free in full digital format through the UTS Library - Clewell A F (2013) Ecological restoration principles, values, and structure of an emerging profession, Washington DC, Island Press.

Recommended texts

Other recommended sources of information will be provided via UTSOnline and referred to in classes. For the Independent Research Report, you are also expected to independently engage with the UTS Library and Google Scholar to find scientific research papers, reviews and articles relevant to your individual case study.

Due to the open-access nature of Wikipedia and lack of peer-review in information dissemination, do not use Wikipedia as a primary information source.

References

Additional references for specific concepts and case studies will be provided during the lectures.