Available in 2024
Course code

GEOS2060

Units

10 units

Level

2000 level

Course handbook

Description

The Earth's Critical Zone comprises the layer that extends from the uppermost reach of the topsoil vegetation to the depths of weathered bedrock. It is a dynamic area where air, plants, soil, sediment, groundwater, nutrients, and living organisms interact. This course delves into the fundamental properties of sediments and soils, basic hydrogeological principles of groundwater, and plant nutrient dynamics, as well as biogeochemical cycles and the intricate relationships within the subsurface. Through this exploration, you will discover that the Critical Zone is where the diverse spheres of our planet converge to form an essential foundation for sustaining life and are critical for human survival. You will acquire the skills to describe and quantify the physical, chemical, and biological attributes of the subsurface, enabling you to analyse data and understand the properties and processes occurring in the Critical Zone. Furthermore, this course equips you with the capability to collect and disseminate geoscientific information and to build your capacity for collaborative work both in the field and laboratory settings. Upon completing the course, you will be well-versed in harnessing your knowledge of the Earth's Critical Zone to address tangible, real-world challenges. These may include navigating the complexities of natural resource management, implementing innovative land reclamation strategies, or refining land-use practices to support environmental preservation, particularly through harnessing biogeochemical nutrient cycles or groundwater flow.


Availability2024 Course Timetables

Callaghan

  • Semester 2 - 2024

Learning outcomes

On successful completion of the course students will be able to:

1. Describe and quantify the physical and chemical properties and processes of Earth’s Critical Zone;

2. Measure, analyse and interpret data to evaluate Critical Zone properties and processes;

3. Apply knowledge of the Critical Zone to real-world challenges;

4. Collect, analyse and effectively communicate geoscientific information;

5. Work collaboratively in the field and laboratory.


Content

This course explores the interconnected processes within Earth's Critical Zone using the framework of Earth System Sciences. Key topics encompass the foundational Earth science necessary for understanding the properties and interwoven processes that occur in the Critical Zone. Specific areas covered include:

  • Overview of the Critical Zone,
  • Sediment and soil formation,
  • Unique impacts of Australia's ancient landscape,
  • Sediment and soil properties,
  • Groundwater occurrence and flow dynamics,
  • Overview of soil water quality,
  • Clay minerals and surface charge,
  • Nutrient cycling and environmental dynamics,
  • Vegetation structure, function, and dynamics.

Assumed knowledge

GEOS1040, or GEOS1050, or ENVS1001


Assessment items

Quiz: Quizzes

Report: Practical Reports

Formal Examination: Examination


Contact hours

Semester 2 - 2024 - Callaghan

Laboratory-1
  • Face to Face On Campus 2 hour(s) per fortnight for 5 fortnight(s) starting in week 3
  • Practicals require participation, data collection, analysis and interpretation as well as preparation and submission of practical reports.
  • Compulsory Requirement: Students must attend 80% of sessions.
Lecture-1
  • Face to Face On Campus 2 hour(s) per week(s) for 12 week(s) starting in week 1
Workshop-1
  • Face to Face On Campus 2 hour(s) per fortnight for 5 fortnight(s) starting in week 4

Course outline

Course outline not yet available.