课程信息
4.8
158 个评分
49 个审阅
100% 在线

100% 在线

立即开始,按照自己的计划学习。
可灵活调整截止日期

可灵活调整截止日期

根据您的日程表重置截止日期。
中级

中级

完成时间(小时)

完成时间大约为12 小时

建议:5 weeks of study, 4-6 hours/week...
可选语言

英语(English)

字幕:英语(English), 法语(French), 西班牙语(Spanish)
100% 在线

100% 在线

立即开始,按照自己的计划学习。
可灵活调整截止日期

可灵活调整截止日期

根据您的日程表重置截止日期。
中级

中级

完成时间(小时)

完成时间大约为12 小时

建议:5 weeks of study, 4-6 hours/week...
可选语言

英语(English)

字幕:英语(English), 法语(French), 西班牙语(Spanish)

教学大纲 - 您将从这门课程中学到什么

1
完成时间(小时)
完成时间为 3 小时

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....
Reading
9 个视频 (总计 71 分钟), 6 个阅读材料, 1 个测验
Video9 个视频
Trailer1分钟
1.1 Introduction to the course2分钟
1.2 Global burden of disease15分钟
1.3 Water-borne pathogens11分钟
1.4 How does drinking water become unsafe?12分钟
1.5 What is HWTS?6分钟
1.6 SDG Baselines: Drinking Water Services13分钟
1.7 WHO/UNICEF International Network on HWTS - Guest Lecturer: B. Majuru5分钟
1.8 Key messages - Week 11分钟
Reading6 个阅读材料
Important information to succeed in this course10分钟
Key and further readings10分钟
Connect with your peers10分钟
1.6b Readings - SDG's10分钟
How to give feedback to the course team?10分钟
Slides - Week 110分钟
Quiz1 个练习
Week 145分钟
2
完成时间(小时)
完成时间为 3 小时

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. ...
Reading
6 个视频 (总计 88 分钟), 2 个阅读材料, 1 个测验
Video6 个视频
2.2 Sedimentation13分钟
2.3 Filtration : Synthetic membranes16分钟
2.4 Filtration : Ceramic filters16分钟
2.5 Biological filtration20分钟
2.6 Key messages - Week 24分钟
Reading2 个阅读材料
Slides - Week 210分钟
Bonus reading - Logarithms10分钟
Quiz1 个练习
Week 245分钟
3
完成时间(小时)
完成时间为 2 小时

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....
Reading
6 个视频 (总计 75 分钟), 1 个阅读材料, 1 个测验
Video6 个视频
3.1 Heat15分钟
3.2 Ultraviolet radiation19分钟
3.3 Chemical disinfection18分钟
3.4 Safe storage9分钟
3.5 Combinations6分钟
3.6 Key messages - Week 3 4分钟
Reading1 个阅读材料
Slides - Week 310分钟
Quiz1 个练习
Week 345分钟
4
完成时间(小时)
完成时间为 2 小时

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....
Reading
5 个视频 (总计 83 分钟), 1 个阅读材料, 1 个测验
Video5 个视频
4.2 Targeted approaches20分钟
4.3 HWTS in emergencies - Guest Lecturer: D. Lantagne24分钟
4.4 Roles of government bodies21分钟
4.5 Key messages - Week 4 3分钟
Reading1 个阅读材料
Slides - Week 410分钟
Quiz1 个练习
Week 445分钟
4.8
49 个审阅Chevron Right
工作福利

83%

通过此课程获得实实在在的工作福利

热门审阅

创建者 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!

创建者 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.

讲师

Avatar

Rick Johnston

Dr.
Joint Monitoring Programme / WHO
Avatar

Sara Marks

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

关于 École Polytechnique Fédérale de Lausanne

常见问题

  • 注册以便获得证书后,您将有权访问所有视频、测验和编程作业(如果适用)。只有在您的班次开课之后,才可以提交和审阅同学互评作业。如果您选择在不购买的情况下浏览课程,可能无法访问某些作业。

  • 您购买证书后,将有权访问所有课程材料,包括评分作业。完成课程后,您的电子课程证书将添加到您的成就页中,您可以通过该页打印您的课程证书或将其添加到您的领英档案中。如果您只想阅读和查看课程内容,可以免费旁听课程。

还有其他问题吗?请访问 学生帮助中心