Pollution of groundwater by organic contaminants remains a key driver of exceedingly expensive contaminated land and groundwater investigation and remediation efforts. This module seeks to provide the organic contaminant hydrogeological knowledge base that will underpin a student’s potential future professional activity in this field. The module will cover contaminant source terms, contextual toxicology and environmental standards and legislation; organic contaminant phase partitioning to air, water, solids; conceptual models of contaminant migration; processes of sorption, chemical reaction, biodegradation; and, NAPL multi-phase flow. These will be illustrated by contaminant case studies throughout. Student learning will be underpinned by set calculation problem sheets. These theoretical aspects will underpin more industry applied / research-based subsequent learning on contaminated land / groundwater legislative frameworks, groundwater; groundwater risk assessment (industry-led ConSim workshop), site investigation and groundwater monitoring practice and groundwater remediation options. Remediation will predominantly focus on organic contaminants, but also include some discussion of related fields of metals - hydrochemistry, radiological and microbiological contamination. Remediation will cover a range of representative modern technologies as well as groundwater protection initiatives and relevant waste disposal practice.
Learning Outcomes
By the end of the module students should be able to:
Show advanced understanding of processes controlling organic contaminant fate and transport in groundwater systems - this understanding should be from both organic/physical chemistry and hydrogeology standpoints;
Demonstrate quantified understanding of topics and undertake appropriate hand calculations;
Demonstrate theoretical and applied understanding of groundwater - contaminated land remediation implementation including accompanying aspects of site investigation/monitoring, risk assessment and regulatory contexts;
Demonstrate research-level literature awareness of the specialised topics selected for the coursework projects.