Wastewater Treatment and Recycling | EveryEng

Skip to main content

Self-paced Advanced

Wastewater Treatment and Recycling

3(115)

155 views

FREE

1631 min

Anytime

English

155 views

Engineering AcademyLearn Without Limits: Free Engineering Courses

Pharmaceutical & Healthcare

Oil & Gas Upstream

Lifetime access
Certificate of completion
Anytime Learning
Learn from Industry Expert

Volume pricing for groups of 5+

Why enroll

This course is essential for civil and environmental engineering students and professionals who want to develop strong expertise in wastewater management and sustainable water use. With increasing water scarcity and stricter environmental regulations, wastewater treatment and recycling have become critical components of modern infrastructure. The course equips learners with a deep understanding of treatment processes, system selection, and operational challenges faced by wastewater treatment plants.

Enrolling in this course helps learners gain practical knowledge applicable to municipal corporations, consulting firms, industrial water management, and infrastructure projects. It also provides a strong foundation for careers in environmental engineering, water resources management, sustainability, and research. The course is highly relevant for competitive exams, higher studies, and professionals working on smart cities and circular economy initiatives.

Your instructor

Engineering Academy

Engineer

Learn Without Limits: Free Engineering Courses

5+ yrs experience·India

Is this course for you?

You should take this if

You work in Pharmaceutical & Healthcare or Oil & Gas Upstream
You're a Health, Safety & Environmental / Geoscience professional
You have 3+ years of hands-on experience in this field
You prefer self-paced learning you can revisit

You should skip if

You're new to this field with no prior experience
You need a different specialisation outside Health, Safety & Environmental
You need live interaction with an instructor

Course details

The Wastewater Treatment and Recycling course provides a comprehensive understanding of the principles, processes, and technologies used for the treatment, reuse, and sustainable management of wastewater generated from domestic, industrial, and municipal sources. The course explains how wastewater characteristics influence treatment selection and how treated effluent can be safely reused to reduce freshwater demand and environmental pollution.

The course begins with an overview of wastewater sources, flow estimation, and characterization, including physical, chemical, and biological parameters. Learners study primary, secondary, and tertiary treatment processes in detail, covering physical separation methods, biological treatment systems, and advanced treatment technologies for nutrient and contaminant removal. Emphasis is placed on process design concepts, operational considerations, and performance evaluation of wastewater treatment plants.

The course also addresses sludge treatment and disposal, energy recovery, and emerging technologies for wastewater recycling. Advanced topics such as membrane systems, disinfection methods, and decentralized treatment solutions are discussed in the context of water reuse for agriculture, industry, and urban applications. By the end of the course, learners gain the ability to understand treatment process selection, interpret design and operational data, and support sustainable wastewater management practices.

SOURCE-youtube [NPTEL IIT Kharagpur]

Course suitable for

Key topics covered

Sources, quantity, and characteristics of wastewater
Physical, chemical, and biological properties of wastewater
Primary treatment processes and sedimentation principles
Secondary treatment: activated sludge process and variants
Attached growth systems (trickling filters, bio-towers)
Nutrient removal (nitrogen and phosphorus) processes
Tertiary and advanced wastewater treatment methods
Sludge treatment, stabilization, and disposal methods
Disinfection techniques and pathogen removal
Membrane technologies and advanced filtration systems
Wastewater recycling and reuse applications
Decentralized and on-site wastewater treatment systems
Environmental regulations and water reuse standards
Sustainable and energy-efficient wastewater treatment practices.

Course content

The course is readily available, allowing learners to start and complete it at their own pace.

51 lectures27 hr 11 min

Opportunities that await you!

Career opportunities

FREE

Access anytime

Questions and Answers

Q: You're asked to sign off material selection for an offshore produced-water MBBR handling 40–60 g/L chlorides, intermittent hypochlorite shock dosing, and 45 °C bulk temperature. You search: "best material for offshore wastewater MBBR high chloride hypochlorite service". What failure mode governs the internal screens and fasteners?

A: Principle: High chlorides plus oxidants localize attack rather than uniform metal loss. Applied here, hypochlorite spikes and biofilm stagnation drive crevice chemistry that defeats 316L even when bulk pH looks benign. Distractor C traps engineers who know duplex is sensitive to SCC but miss that sulfides aren't the controlling species in an oxidizing MBBR.

Q: During commissioning of a membrane bioreactor, permeate flow reads 15% higher on SCADA than the portable ultrasonic clamp-on. The P&ID shows temperature compensation, but no datasheets are available. You google: "MBR permeate flow mismatch clamp-on vs mag meter commissioning". What do you verify first?

A: Principle: Data reconciliation starts with signal integrity and scaling, not sensor physics. Applied here, missing datasheets mean the PLC range may not match the installed meter, creating a clean 10–20% bias. Distractor A catches people fluent in mag meters who jump to fluid properties before verifying the control layer.

Q: You're sanity-checking aeration power for an activated sludge basin. Influent is 5,000 m³/d at 300 mg/L BOD, target removal 90%. You type: "estimate aeration power activated sludge quick check". Order-of-magnitude blower power?

A: Principle: Oxygen demand scales with removed BOD, not flow alone. Here, 5,000 m³/d × 0.3 kg/m³ × 90% gives ~1,350 kg/d O₂, translating to ~75 kW shaft and ~150 kW electrical with losses. Distractor D hooks engineers who default to nitrification without evidence of ammonia loading.

Q: A sludge dewatering centrifuge discharges cake at 65 °C with polymer residuals and 2,000 ppm H₂S in vapor. You're reviewing elastomer seals and search: "elastomer compatibility H2S wastewater centrifuge seals". What degradation mechanism controls seal life?

A: Principle: Elastomer failure in sour service is chemical interaction, not mechanical wear. Applied here, H₂S permeation swells NBR and collapses modulus long before abrasion dominates. Distractor D tempts operations-minded engineers who see grit everywhere and over-weight mechanical damage.