課程信息
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中級

完成時間大約為11 小時

建議:5 weeks of study, 4-6 hours/week...

英語(English)

字幕:英語(English), 法語(French), 西班牙語(Spanish)

100% 在線

立即開始,按照自己的計劃學習。

可靈活調整截止日期

根據您的日程表重置截止日期。

中級

完成時間大約為11 小時

建議:5 weeks of study, 4-6 hours/week...

英語(English)

字幕:英語(English), 法語(French), 西班牙語(Spanish)

教學大綱 - 您將從這門課程中學到什麼

1
完成時間為 3 小時

Introduction to HWTS

The course begins with a review of the public health impacts of unsafe drinking water. We define physical, chemical, and microbial aspects of drinking water quality and present the major classes of pathogens. Information about pathways for faecal contamination of drinking water are followed by an introduction to the concept of HWTS and the principal technologies.

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9 個視頻 (總計 71 分鐘), 6 個閱讀材料, 1 個測驗
9 個視頻
Trailer1分鐘
1.1 Introduction to the course2分鐘
1.2 Global burden of disease15分鐘
1.3 Water-borne pathogens11分鐘
1.4 How does drinking water become unsafe?12分鐘
1.5 What is HWTS?6分鐘
1.6 SDG Baselines: Drinking Water Services13分鐘
1.7 WHO/UNICEF International Network on HWTS - Guest Lecturer: B. Majuru5分鐘
1.8 Key messages - Week 11分鐘
6 個閱讀材料
Important information to succeed in this course10分鐘
Key and further readings10分鐘
Connect with your peers10分鐘
1.6b Readings - SDG's10分鐘
How to give feedback to the course team?10分鐘
Slides - Week 110分鐘
1 個練習
Week 145分鐘
2
完成時間為 3 小時

HWTS treatment options

During week 2 and 3 we focus on potential treatment methods. We refer first to the standards of safe drinking water and improved drinking water. Week 2 focuses on sedimentation and different kinds of filtration.

...
6 個視頻 (總計 88 分鐘), 2 個閱讀材料, 1 個測驗
6 個視頻
2.2 Sedimentation13分鐘
2.3 Filtration : Synthetic membranes16分鐘
2.4 Filtration : Ceramic filters16分鐘
2.5 Biological filtration20分鐘
2.6 Key messages - Week 24分鐘
2 個閱讀材料
Slides - Week 210分鐘
Bonus reading - Logarithms10分鐘
1 個練習
Week 245分鐘
3
完成時間為 2 小時

HWTS treatment options

During week 2 and 3 we focus on potential treatment methods. We refer first to the standards of safe drinking water and improved drinking water. Week 3 focuses on heat, ultraviolet radiation, chemical disinfection. Specific modules are provided to cover safe storage and combined methods of water treatment.

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6 個視頻 (總計 75 分鐘), 1 個閱讀材料, 1 個測驗
6 個視頻
3.1 Heat15分鐘
3.2 Ultraviolet radiation19分鐘
3.3 Chemical disinfection18分鐘
3.4 Safe storage9分鐘
3.5 Combinations6分鐘
3.6 Key messages - Week 3 4分鐘
1 個閱讀材料
Slides - Week 310分鐘
1 個練習
Week 345分鐘
4
完成時間為 2 小時

Implementation strategies for HWTS

During week 4 we analyse different approaches that have been successfully applied. We highlight key components which make programs more likely to succeed. We ask the questions, what is required that the most vulnerable populations use HWTS correctly and consistently over the long-term? In separate modules we consider the special case of HWTS in emergency response and provide information about the role of government bodies.

...
5 個視頻 (總計 83 分鐘), 1 個閱讀材料, 1 個測驗
5 個視頻
4.2 Targeted approaches20分鐘
4.3 HWTS in emergencies - Guest Lecturer: D. Lantagne24分鐘
4.4 Roles of government bodies21分鐘
4.5 Key messages - Week 4 3分鐘
1 個閱讀材料
Slides - Week 410分鐘
1 個練習
Week 445分鐘
4.7
62 個審閱Chevron Right

67%

完成這些課程後已開始新的職業生涯

25%

通過此課程獲得實實在在的工作福利

來自家庭用水处理和安全储存入门的熱門評論

創建者 MFNov 2nd 2017

I so loved this course! I would like to thank coursera for granting me an opportunity to do this course! It is awesome I recommend that institutions offering water engineering courses should adapt it!

創建者 AAFeb 9th 2018

A very well organised course. Dr. Rick Johnston is an excellent mentor to have! Wish him all the best. Highly recommended for Civil Engineering/ Environmental Study backgrounds.

講師

Avatar

Rick Johnston

Dr.
Joint Monitoring Programme / WHO
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Sara Marks

Dr.
Sanitation, Water and Solid Waste for Development / Eawag

關於 洛桑联邦理工学院

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