Environmental Biotechnology Course

Lesson 1 • Environmental Chemistry Essentials

Covers pH, redox potential, solubility, and sorption as they control contaminant bioavailability. Grounds students in the chemical context required for designing biological treatment systems.

Lesson 2 • Regulatory and Ethical Frameworks

Introduces environmental standards, risk assessment principles, and ethical obligations guiding biotechnology deployment. Prepares students to operate within compliance-driven professional contexts.

Lesson 3 • Microbial Diversity in Ecosystems

Surveys bacteria, archaea, fungi, and protists relevant to environmental processes. Connects microbial taxonomy to functional roles in nutrient cycling and pollutant degradation.

Lesson 4 • Scope and History of the Field

Traces the evolution of environmental biotechnology from classical sanitation to modern genomic tools. Provides context for understanding why biological solutions are preferred over purely chemical approaches.

Lesson 1 • Sampling Strategies for Environmental Matrices

Covers representative sampling design for soil, water, sediment, and air matrices. Ensures data quality by addressing contamination prevention and chain-of-custody protocols.

Lesson 2 • Molecular Fingerprinting Techniques

Introduces DGGE, T-RFLP, and PLFA profiling for community-level analysis without full sequencing. Connects fingerprinting outputs to shifts in community structure under environmental stress.

Lesson 3 • Culture-Based Microbial Methods

Teaches isolation, enumeration, and characterisation of environmental microorganisms using selective media. Highlights limitations of culture-based approaches relative to total community diversity.

Lesson 4 • Next-Generation Sequencing Applications

Covers amplicon sequencing and shotgun metagenomics for high-resolution community profiling. Prepares students to design sequencing studies and interpret diversity metrics.

Lesson 1 • In Situ Bioremediation Technologies

Covers bioventing, biosparging, monitored natural attenuation, and enhanced in situ bioremediation. Teaches site condition requirements and performance monitoring for each technology.

Lesson 2 • Bioaugmentation and Biostimulation

Distinguishes strategies of adding specialised microorganisms versus enriching indigenous populations. Evaluates conditions under which each strategy improves remediation efficiency.

Lesson 3 • Contaminant Classes and Fate

Categorises petroleum hydrocarbons, chlorinated solvents, heavy metals, and emerging contaminants by degradability and persistence. Links chemical fate to selection of bioremediation approach.

Lesson 4 • Ex Situ Bioremediation Technologies

Examines biopiles, landfarming, slurry bioreactors, and composting for excavated or pumped materials. Compares cost, throughput, and contaminant applicability across technologies.

Lesson 1 • Anaerobic Digestion and Biogas Recovery

Explains hydrolysis, acidogenesis, acetogenesis, and methanogenesis stages in anaerobic treatment. Covers reactor types, biogas yield calculations, and digestate management.

Lesson 2 • Attached-Growth and Membrane Systems

Examines trickling filters, rotating biological contactors, moving-bed biofilm reactors, and membrane bioreactors. Compares biofilm versus suspended-growth performance for various effluent standards.

Lesson 3 • Biological Nutrient Removal

Covers nitrification, denitrification, and enhanced biological phosphorus removal in integrated systems. Teaches zone sequencing and operational parameters for simultaneous nutrient removal.

Lesson 4 • Activated Sludge Process Fundamentals

Explains the biochemistry of aerobic heterotrophic degradation in suspended-growth systems. Covers sludge retention time, food-to-microorganism ratio, and oxygen transfer as design variables.

Lesson 1 • Monitoring and Long-Term Management

Establishes performance indicators, vegetation management schedules, and sediment management for sustained operation. Addresses system ageing, clogging, and adaptive replanting strategies.

Lesson 2 • Species Selection and Site Matching

Guides selection of plant species based on contaminant type, climate, soil conditions, and biomass management needs. Addresses invasive species risk and native plant alternatives.

Lesson 3 • Constructed Wetland Design Principles

Covers surface-flow and subsurface-flow wetland configurations for wastewater polishing and stormwater treatment. Teaches hydraulic loading, media selection, and vegetation establishment.

Lesson 4 • Plant Uptake and Rhizosphere Processes

Explains how plants accumulate, exclude, or transform contaminants and how root exudates stimulate microbial activity. Connects rhizosphere ecology to enhanced degradation rates.

Lesson 1 • Immunoassay and Aptamer-Based Detection

Teaches ELISA, lateral flow assays, and aptamer sensors for rapid field screening of contaminants. Addresses cross-reactivity, matrix effects, and confirmation testing requirements.

Lesson 2 • Data Quality and Regulatory Acceptance

Establishes quality assurance criteria for biosensor data used in regulatory decision-making. Guides students through validation, uncertainty quantification, and reporting standards.

Lesson 3 • Principles of Biosensor Technology

Explains recognition elements, transducers, and signal processing components that define biosensor function. Connects sensor design choices to sensitivity, selectivity, and field deployability.

Lesson 4 • Remote and Continuous Monitoring Networks

Integrates biosensors into wireless sensor networks for continuous environmental surveillance. Covers data telemetry, alert thresholds, and network maintenance in remote deployments.

Lesson 1 • Engineered Microorganisms for Specific Contaminants

Examines case studies of engineered strains targeting mercury, arsenic, PCBs, and plastics degradation. Analyses performance gains and limitations compared to wild-type organisms.

Lesson 2 • Risk Assessment and Regulatory Approval

Evaluates ecological risks of releasing genetically modified organisms and navigates approval processes. Prepares students to write risk assessments and engage with regulatory bodies.

Lesson 3 • Synthetic Biology and Metabolic Engineering

Uses genetic parts, circuits, and pathway balancing to optimise microbial metabolism for pollutant transformation. Introduces design-build-test-learn cycles for iterative strain improvement.

Lesson 4 • CRISPR and Genome Editing Applications

Applies CRISPR-Cas systems to precisely modify microbial genomes for enhanced degradation or biosensing. Evaluates off-target effects and containment strategies for edited environmental strains.

Lesson 1 • Full-Scale System Design and Implementation

Translates feasibility results into detailed engineering designs, procurement plans, and construction oversight. Addresses scale-up challenges and contractor management.

Lesson 2 • Project Monitoring and Performance Optimization

Establishes adaptive monitoring programs and applies statistical process control to optimize system performance. Teaches root-cause analysis for underperforming systems.

Lesson 3 • Site Characterization and Conceptual Site Models

Integrates geological, chemical, and biological data into a conceptual site model that drives technology selection. Teaches iterative model refinement as new data are collected.

Lesson 4 • Technology Screening and Feasibility Studies

Applies structured screening matrices to compare biological, chemical, and physical treatment options. Guides bench-scale and pilot-scale feasibility testing to reduce project risk.