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Easy Water Treatment and Eco Systems for Kids

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Inyiego Coheh

25/06/2022

Chemistry

Potable Water + Wastewater Treatment

Easy Water Treatment and Eco Systems for Kids

The potable water treatment process and sustainable waste water filtration methods are crucial for providing clean, safe drinking water and managing wastewater effectively. This summary outlines the key steps in both processes, highlighting important techniques such as reverse osmosis desalination and anaerobic digestion.

  • Potable water treatment involves filtration, sterilization, and desalination (when necessary)
  • Desalination methods include distillation and reverse osmosis, each with their own challenges
  • Wastewater treatment comprises screening, sedimentation, anaerobic digestion, and aerobic treatment
  • Both processes aim to ensure water safety and environmental sustainability
...

25/06/2022

214

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Chemistry

214

25 Jun 2022

1 page

Easy Water Treatment and Eco Systems for Kids

I

Inyiego Coheh

@yumify

The potable water treatment process and sustainable waste water filtration methods are crucial for providing clean, safe drinking water and managing wastewater effectively. This summary outlines the key steps in both processes, highlighting important techniques such as reverse osmosis desalination... Show more

Potable Water
Step 1- Water is passed through a metal mesh to remove large objects, it is then passed
through a sand and gravel filter to re

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Potable Water Treatment and Wastewater Management

The document outlines the processes involved in making water potable and treating wastewater, which are essential for public health and environmental protection.

Potable Water Treatment

The potable water treatment process consists of three main steps:

  1. Filtration: Water passes through a metal mesh and then a sand and gravel filter to remove solid particles.
  2. Sterilization: Chlorine or UV light is used to kill bacteria, ensuring the water is safe to drink.
  3. Desalination: In areas with freshwater shortages, seawater is treated to remove salt through distillation or reverse osmosis.

Definition: Potable water refers to water that is safe for human consumption.

Desalination Methods

Two primary methods are used for desalination:

  1. Distillation: Seawater is boiled, and the steam is collected and condensed to produce pure water.

Highlight: Distillation is energy-intensive and can produce highly saline waste that may harm marine ecosystems if not disposed of properly.

  1. Reverse Osmosis: Water is forced through a membrane with tiny pores under high pressure, allowing water molecules to pass through while blocking most ions and larger molecules.

Vocabulary: Reverse osmosis is a water purification process that uses a partially permeable membrane to separate ions, unwanted molecules, and larger particles from drinking water.

Example: The reverse osmosis process is widely used in the production of bottled water and in industrial water treatment.

Wastewater Treatment

The sustainable wastewater treatment methods involve four main steps:

  1. Screening and Grit Removal: Large particles are filtered out of the wastewater.
  2. Sedimentation: Tiny particles are allowed to settle, producing sewage sludge and effluent.

Definition: Effluent is liquid waste or sewage discharged into a river or the sea.

  1. Anaerobic Digestion: Sewage sludge is broken down by specific bacteria in the absence of oxygen.

Highlight: Anaerobic digestion is a sustainable water treatment process that can produce biogas, a renewable energy source.

  1. Aerobic Treatment: The effluent is treated with aerobic bacteria to further reduce solid waste.

Example: A sustainable water treatment plant might incorporate both anaerobic and aerobic processes to maximize efficiency and minimize environmental impact.

These processes ensure that water is safe for consumption and that wastewater is treated effectively before being released back into the environment, contributing to overall water sustainability.

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This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

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Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user