National Diploma in Environmental Engineering
This proposed outline develops environmental engineering skills for water, waste and pollution-control work.
About the course
This proposed outline develops environmental engineering skills for water, waste and pollution-control work. You will examine community and industrial problems, interpret monitoring results and compare practical treatment options in Southern African settings.
What you'll learn
Identify pollution sources and explain their effects on people and receiving environments.
Interpret water, wastewater or air-monitoring results using a documented method.
Compare treatment and waste-management options against performance, resources and maintenance needs.
Prepare an environmental improvement proposal supported by measurements and stated assumptions.
Requirements
Prepare evidence of relevant certificate study or comparable prior learning for the provider's admission review. Refresh the subject knowledge, calculations and practical skills needed for diploma work. Plan access to the supervised workplace, laboratory or project resources required by the course.
Course content
The programme combines supporting studies, specialist subjects and practical integration. Each subject below includes its learning focus, outcomes, practice and assessment.
4 learning stages 16 subjects
1Specialist subjects9 subjects
- Water Treatment And Analysis
- Wastewater Treatment And Analysis
- Water Quality Analysis And Management
- Technical Supervision Leadership And Management
- Sludge Treatment, Re-Use And Disposal
- Integrated Solid Waste Management
- Operation And Maintenance Of Water Distribution Systems
- Operation And Maintenance Of Wastewater Conveyance Systems
- Research Methods And Statistics
2Foundations and shared practice1 subjects
3Practical integration4 subjects
4Specialist applications2 subjects
Subjects in this programme
The programme combines supporting studies, specialist subjects and practical integration. Each subject below includes its learning focus, outcomes, practice and assessment.
16 subjects are listed below with a short description of each. The Subject descriptions tab contains the learning outcomes, topics, practical tasks and assessments.
Specialist subjects
- Water Treatment And Analysis. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Wastewater Treatment And Analysis. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Water Quality Analysis And Management. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Technical Supervision Leadership And Management. Explore the coordination of people, resources and decisions to deliver a defined service. Practice centres on an operational plan and service-improvement report, drawing on organisational purpose and responsibilities and work planning and resource allocation. You will record findings, justify decisions and check feasibility, accountability and evidence of service performance.
- Sludge Treatment, Re-Use And Disposal. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Integrated Solid Waste Management. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Operation And Maintenance Of Water Distribution Systems. Explore the preparation, upkeep and reliable operation of equipment and work processes. Practice centres on an equipment or process maintenance and verification portfolio, drawing on system purpose and operating requirements and technical records and equipment condition. You will record findings, justify decisions and check condition evidence, task authorisation and recorded function checks.
- Operation And Maintenance Of Wastewater Conveyance Systems. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Research Methods And Statistics. Explore the design of a focused investigation using traceable evidence. Practice centres on a research proposal and small investigation, drawing on problem definition and research questions and finding and evaluating literature. You will record findings, justify decisions and check whether the conclusions follow from the evidence.
Foundations and shared practice
- Occupational Health And Safety. Explore the prevention of harm and the control of quality during vocational work. Practice centres on a task risk assessment, inspection record and improvement plan, drawing on hazard identification and exposure routes and risk assessment and control hierarchy. You will record findings, justify decisions and check whether controls address the identified hazard rather than relying on labels alone.
Practical integration
- Project. Bring together the programme's technical learning in a focused project. Choose a manageable problem involving water treatment and analysis, wastewater treatment and analysis. Define the required output, gather evidence and develop a justified response. Present the completed work with its method, results and limitations, then explain the improvements made following feedback.
- On The Job Education And Training. Apply your learning through agreed duties in a supervised workplace. You will connect water treatment and analysis, wastewater treatment and analysis with routine service or production responsibilities. Keep evidence of preparation, work completed and feedback. Review your progress with the supervisor and explain how your decisions affect quality, safety and other people.
- Skills Proficiency. Demonstrate the practical skills developed across the programme. Tasks integrate water treatment and analysis, wastewater treatment and analysis within an agreed work brief. You will prepare resources, carry out the authorised task and check the result. Your evidence should show consistent performance, accurate records and an explanation of decisions within your learner role.
- Environmental Monitoring and Improvement Project. Bring together the programme's technical learning in a focused project. Choose a manageable problem involving water treatment and analysis, wastewater treatment and analysis. Define the required output, gather evidence and develop a justified response. Present the completed work with its method, results and limitations, then explain the improvements made following feedback.
Specialist applications
- Air and Noise Pollution Control. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
- Environmental Impact Assessment. Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Assessment and practical learning
- Suggested learning checks: analyse applied problems and justify your decisions using relevant evidence.
- Suggested practical assessment: complete a supervised project or portfolio with a clear method, results and evaluation.
- Present and defend your recommendations, then revise the work in response to assessor feedback.
Practical application
Use a supplied treatment-plant or community-service dataset to diagnose an environmental problem. Compare two improvement options and prepare a monitoring plan with a process diagram, calculations and maintenance considerations.
Subject descriptions
Select a subject to read its learning outcomes, main topics, practical task and assessment.
Specialist subjects
Water Treatment And Analysis
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Water Treatment And Analysis, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Wastewater Treatment And Analysis
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Wastewater Treatment And Analysis, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Water Quality Analysis And Management
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Water Quality Analysis And Management, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Technical Supervision Leadership And Management
Explore the coordination of people, resources and decisions to deliver a defined service. Practice centres on an operational plan and service-improvement report, drawing on organisational purpose and responsibilities and work planning and resource allocation. You will record findings, justify decisions and check feasibility, accountability and evidence of service performance.
Learning outcomes
- Translate a service objective into responsibilities and work steps.
- Use records and performance measures to identify an operating problem.
- Recommend an improvement with clear actions and ownership.
Main topics
- Organisational purpose and responsibilities
- Work planning and resource allocation
- Procedures, records and internal controls
- Team coordination and problem solving
- Performance measures and service quality
- Accountability, review and improvement
Practical task
For Technical Supervision Leadership And Management, prepare an operational plan and service-improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of feasibility, accountability and evidence of service performance.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Sludge Treatment, Re-Use And Disposal
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Sludge Treatment, Re-Use And Disposal, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Integrated Solid Waste Management
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Integrated Solid Waste Management, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Operation And Maintenance Of Water Distribution Systems
Explore the preparation, upkeep and reliable operation of equipment and work processes. Practice centres on an equipment or process maintenance and verification portfolio, drawing on system purpose and operating requirements and technical records and equipment condition. You will record findings, justify decisions and check condition evidence, task authorisation and recorded function checks.
Learning outcomes
- Plan a maintenance or operating task from technical information.
- Use inspection evidence to identify a justified action.
- Document the work and verify the result against stated criteria.
Main topics
- System purpose and operating requirements
- Technical records and equipment condition
- Work preparation, resources and authorisation
- Inspection, fault reasoning and maintenance choices
- Function tests and return-to-service evidence
- Reliability, downtime and improvement records
Practical task
For Operation And Maintenance Of Water Distribution Systems, prepare an equipment or process maintenance and verification portfolio in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of condition evidence, task authorisation and recorded function checks.
Assessment
Direct observation of the task, the completed output and oral explanation of the method. Compare alternatives and justify the selected response using evidence.
Operation And Maintenance Of Wastewater Conveyance Systems
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Operation And Maintenance Of Wastewater Conveyance Systems, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Direct observation of the task, the completed output and oral explanation of the method. Compare alternatives and justify the selected response using evidence.
Research Methods And Statistics
Explore the design of a focused investigation using traceable evidence. Practice centres on a research proposal and small investigation, drawing on problem definition and research questions and finding and evaluating literature. You will record findings, justify decisions and check whether the conclusions follow from the evidence.
Learning outcomes
- Formulate a question suited to the available evidence and resources.
- Collect and analyse information using a documented method.
- Present conclusions supported by findings and stated limitations.
Main topics
- Problem definition and research questions
- Finding and evaluating literature
- Sampling and data-collection choices
- Consent, confidentiality and research integrity
- Organising and analysing evidence
- Interpreting results and reporting limitations
Practical task
For Research Methods And Statistics, prepare a research proposal and small investigation in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of whether the conclusions follow from the evidence.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Foundations and shared practice
Occupational Health And Safety
Explore the prevention of harm and the control of quality during vocational work. Practice centres on a task risk assessment, inspection record and improvement plan, drawing on hazard identification and exposure routes and risk assessment and control hierarchy. You will record findings, justify decisions and check whether controls address the identified hazard rather than relying on labels alone.
Learning outcomes
- Identify hazards and select controls appropriate to the task.
- Follow an agreed safe-work and quality-check procedure.
- Record an incident or defect and recommend corrective action.
Main topics
- Hazard identification and exposure routes
- Risk assessment and control hierarchy
- Safe work preparation and protective equipment
- Environmental impacts and waste handling
- Incident reporting and emergency communication
- Inspection records and corrective action
Practical task
For Occupational Health And Safety, prepare a task risk assessment, inspection record and improvement plan in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of whether controls address the identified hazard rather than relying on labels alone.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Practical integration
Project
Bring together the programme's technical learning in a focused project. Choose a manageable problem involving water treatment and analysis, wastewater treatment and analysis. Define the required output, gather evidence and develop a justified response. Present the completed work with its method, results and limitations, then explain the improvements made following feedback.
Learning outcomes
- Define a feasible project with clear success criteria.
- Develop and evaluate a response using technical evidence.
- Present the completed project and defend its conclusions.
Main topics
- Project problem, purpose and scope
- Review of relevant technical evidence
- Plan, resources and milestones
- Implementation or structured investigation
- Testing, interpretation and limitations
- Final report, demonstration and reflection
Practical task
Use a supplied treatment-plant or community-service dataset to diagnose an environmental problem. Compare two improvement options and prepare a monitoring plan with a process diagram, calculations and maintenance considerations.
Assessment
An approved brief, progress evidence, the final output and an individual presentation are assessed against the stated project criteria.
On The Job Education And Training
Apply your learning through agreed duties in a supervised workplace. You will connect water treatment and analysis, wastewater treatment and analysis with routine service or production responsibilities. Keep evidence of preparation, work completed and feedback. Review your progress with the supervisor and explain how your decisions affect quality, safety and other people.
Learning outcomes
- Complete agreed duties within the supervised role.
- Maintain a traceable record of work and feedback.
- Evaluate progress and identify specific development needs.
Main topics
- Workplace induction and agreed duties
- Applying technical knowledge to real work
- Work records and evidence of contribution
- Team communication and professional conduct
- Supervisor feedback and skills development
- Reflective review and future learning priorities
Practical task
Complete supervised duties linked to National Diploma in Environmental Engineering. Keep a logbook, samples of permitted work and supervisor feedback.
Assessment
Assessment uses the agreed work plan, supervisor observation, work evidence and an individual reflective discussion.
Skills Proficiency
Demonstrate the practical skills developed across the programme. Tasks integrate water treatment and analysis, wastewater treatment and analysis within an agreed work brief. You will prepare resources, carry out the authorised task and check the result. Your evidence should show consistent performance, accurate records and an explanation of decisions within your learner role.
Learning outcomes
- Plan and complete an integrated task to agreed criteria.
- Demonstrate safe and consistent practical performance.
- Explain the result and correct identified weaknesses.
Main topics
- Interpreting an integrated work brief
- Preparing tools, information and resources
- Demonstrating the required technical skills
- Checking output against agreed criteria
- Responding to faults and assessor feedback
- Presenting evidence and explaining decisions
Practical task
Use a supplied treatment-plant or community-service dataset to diagnose an environmental problem. Compare two improvement options and prepare a monitoring plan with a process diagram, calculations and maintenance considerations.
Assessment
Direct observation, the completed output, a quality-check record and oral questions provide the evidence for this subject.
Environmental Monitoring and Improvement Project
Bring together the programme's technical learning in a focused project. Choose a manageable problem involving water treatment and analysis, wastewater treatment and analysis. Define the required output, gather evidence and develop a justified response. Present the completed work with its method, results and limitations, then explain the improvements made following feedback.
Learning outcomes
- Define a feasible project with clear success criteria.
- Develop and evaluate a response using technical evidence.
- Present the completed project and defend its conclusions.
Main topics
- Project problem, purpose and scope
- Review of relevant technical evidence
- Plan, resources and milestones
- Implementation or structured investigation
- Testing, interpretation and limitations
- Final report, demonstration and reflection
Practical task
Use a supplied treatment-plant or community-service dataset to diagnose an environmental problem. Compare two improvement options and prepare a monitoring plan with a process diagram, calculations and maintenance considerations.
Assessment
An approved brief, progress evidence, the final output and an individual presentation are assessed against the stated project criteria.
Specialist applications
Air and Noise Pollution Control
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Air and Noise Pollution Control, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Environmental Impact Assessment
Explore the control of pollution and the reliable operation of environmental services. Practice centres on an environmental-service performance and improvement report, drawing on sources, pathways and receiving environments and sampling, monitoring and data quality. You will record findings, justify decisions and check monitoring quality, treatment assumptions and maintenance feasibility.
Learning outcomes
- Identify an environmental problem and relevant monitoring evidence.
- Compare treatment or prevention options using stated criteria.
- Prepare an improvement plan with practical performance measures.
Main topics
- Sources, pathways and receiving environments
- Sampling, monitoring and data quality
- Treatment or prevention principles
- Operating resources and maintenance
- Waste handling and environmental responsibilities
- Performance assessment and improvement planning
Practical task
For Environmental Impact Assessment, prepare an environmental-service performance and improvement report in a environmental engineering setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of monitoring quality, treatment assumptions and maintenance feasibility.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Instructors
