
Review notice 2 for the course Introduction to wastewater treatment. Review notice 2 for the course Introduction to wastewater treatment.
Explore how cities manage daily wastewater through sanitation and treatment, from sewage networks carrying storm runoff to treatment plants, highlighting waste stabilization ponds, activated sludge, and global access challenges.
Understand sanitation as facilities, collection, transport, treatment, and hygiene that prevent contact with waste, emphasizing safely managed sanitation, reduced open defecation, and progress toward SDG 6 by 2030.
Address unsafe sanitation to reduce 756,000 deaths in 2019 and curb infectious diseases like cholera, diarrhea, and polio, while limiting child malnutrition and stunting.
Analyze domestic wastewater origins, including industrial effluents and storm runoff, and classify black, grey, brown, and yellow water while noting TDS, TSS, DO, BOD, and COD.
Treat wastewater before discharge to protect public health and ecosystems by removing pathogens, nutrients, and metals, and transform waste into secure end products for safe disposal per legislation.
Explore how wastewater moves from domestic sources through preliminary, primary, secondary, and tertiary treatment using physical, biological, and chemical methods to remove solids, oxidize organic matter, and disinfect effluent.
Compare decentralized and centralized wastewater treatment, including waste stabilization ponds and activated sludge, and examine design, operation, and regulatory considerations for reuse.
Explore the major challenges facing wastewater treatment, including universal access, rising populations, and high costs. Examine greenhouse gas emissions, sludge management, disinfection, odor and noise, and emerging pollutants.
Transform raw wastewater into safe effluent through complex engineering and substantial investments. Highlight that resource gaps in poorer countries threaten public health and ecosystems while we pursue universal safe sanitation.
Every day, we use water for our basic needs, such as drinking, bathing, cleaning, cooking, and laundry. However, by doing so, we generate every day millions of liters of wastewater which end up in the sewage network.
These sewage networks transport all wastewater to large facilities called wastewater treatment plants. where it undergoes complex transformations to make it less harmful to the receiving ecosystem.
Managing daily flows of millions of liters of wastewater can be challenging, as it threatens public health and ecosystems.
For a better understanding of how cities manage daily generated wastewater fluxes, we will discuss in this course the topics of sanitation, wastewater, and wastewater treatment from many angles.
To do so, we will use the following plan :
Introduction
Chapter 1: Sanitation & hygiene
Chapter 2: Consequences and challenges of unsafe sanitation
Chapter 3: Wastewater characterization
Chapter 4: Importance of wastewater treatment
Chapter 5: Basic concepts of wastewater treatment
Chapter 6: Wastewater treatment processes
Chapter 7: Challenges of wastewater treatment
Conclusion
By the end of this course:
- You will have a better understanding of domestic wastewater management works and the importance of safe sanitation.
- You will understand the importance of safe sanitation and wastewater facilities
- You will learn about wastewater composition and the processes used to treat wastewater
- You will gain insight into different environmental and economic challenges for wastewater and water management and conservation.
I hope you enroll & enjoy the course!
You can check more courses on drinking water treatment and seawater desalination on Green Courses.
keywords: water management, water conservation, water treatment, health, engineering, sustainability, ESG
Important Notice:
This course has been prepared with a specific audience in mind: learners looking for general knowledge about urban wastewater, the dangers of unsafe sanitation, wastewater treatment … and does not delve into engineering design and calculations of wastewater treatment.
That’s why:
- The course is suited for general public and provides high quality and concentrated knowledge about the importance of safe sanitation and how wastewater treatment works.
- The course is not suited for professionals, engineers and researchers looking for calculations and designs of wastewater treatment processes.
(No artificial intelligence tools (chatgpt, generative ai, prompts ..) were used in the development of this course, I believe this is important for providing an original learning experience for students).