Durham University
Programme and Module Handbook

Undergraduate Programme and Module Handbook 2025-2026

Module GEOL4291: Environmental Geochemistry IV

Department: Earth Sciences

GEOL4291: Environmental Geochemistry IV

Type Open Level 4 Credits 20 Availability Available in 2025/2026 Module Cap Location Durham

Prerequisites

  • GEOL1111 Environmental Earth Science OR GEOL2201 Fieldwork (Environmental) OR A-level Chemistry at Grade B or above

Corequisites

  • None

Excluded Combination of Modules

  • GEOL3041 Environmental Geochemistry

Aims

  • To understand the origin, transport, reactions, effects, and fates of the most important natural and anthropogenic chemical species on Earth.

Content

  • Chemistry basics relevant to environmental systems
  • Chemical thermodynamics and kinetics
  • Global biogeochemical cycles
  • Critical Zone science
  • River hydrochemistry
  • Soil chemistry
  • Organic and inorganic carbon cycle
  • Introduction to pollution & remediation.

Learning Outcomes

Subject-specific Knowledge:
  • To understand the controls and behaviour of chemical systems at a fundamental level
  • To explain the processes controlling the chemical composition of the Earth surface environment.
  • To apply biogeochemical principles to range of common environmental questions in natural and anthropogenic systems.
  • To develop thinking on methods for tackling and remediation of environmental problems.
Subject-specific Skills:
  • Will have acquired intellectual and practical skills to synthesise information/data from a variety of sources.
Key Skills:
  • Critical analysis
  • Research capability
  • Basic statistical and uncertainty analysis
  • Scholarship
  • Practical competency
  • Independent learning
  • Numeracy
  • IT skills
  • Information skills
  • Literacy
  • Time management
  • Continuing personal development
  • Environmental awareness
  • Acquire skills necessary for self-managed lifelong learning including independent research, critical analysis, and time management.
  • Identify and work towards targets for personal and academic development.

Modes of Teaching, Learning and Assessment and how these contribute to the learning outcomes of the module

  • The module is delivered through flexible three-hour sessions, each comprising a mix of lectured and practical hands-on exercises, supported by handouts, directed reading and web-based assignments.
  • The practicals form an important component of the module allowing "hands on" learning and experience.
  • Guidance on preparation, key and exam skills are provided.
  • Practical sessions to promote advanced critical reasoning, scientific research, scientific writing skills, and writing skills.

Teaching Methods and Learning Hours

Activity Number Frequency Duration Total/Hours
Lectures 20 Weekly 1 hour 20
Practicals 20 Weekly 2 hours 40
Tutorials 4 Twice per term 2 hours 8
Preparation and Reading 132
Total 200

Summative Assessment

Component: Summative Assessment Component Weighting: 100%
Element Length / duration Element Weighting Resit Opportunity
Report 30%
Report 30%
Essay 2000 words 40%

Formative Assessment:


Attendance at all activities marked with this symbol will be monitored. Students who fail to attend these activities, or to complete the summative or formative assessment specified above, will be subject to the procedures defined in the University's General Regulation V, and may be required to leave the University