It is well known that water treatment at the household level can lead to dramatic improvements in drinking water quality. But does Household Water Treatment and Safe Storage (HWTS) also have global relevance? What are the potential treatment solutions and how do they function? Is there a standard strategy for successful HWTS implementation, or can we identify key components which make programs more likely to succeed?

Introduction to Household Water Treatment and Safe Storage

Introduction to Household Water Treatment and Safe Storage


Instructors: Rick Johnston
Access provided by Xavier School of Management, XLRI
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5 assignments
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There are 5 modules in this course
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.
What's included
6 videos7 readings1 assignment
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.
What's included
5 videos2 readings1 assignment
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.
What's included
5 videos1 reading1 assignment
During Week 4, we broaden the perspective from individual household water treatment options to complete water supply systems. You will learn how different technologies are combined along the water chain — from source to consumer — and how functional groups help structure and compare water system designs.
What's included
6 videos1 reading1 assignment
During the last week, we focus on HWTS in practice, including governance, economic and user perspectives. The course ends with an instructional training for microbial water quality testing, as well as a visual summary of the course.
What's included
5 videos2 readings1 assignment
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Reviewed on Feb 8, 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.
Reviewed on Jul 14, 2020
very useful, makes us susceptible to the ongoing and existing methods and technologies for water treatment for house with the perspective of public health.
Reviewed on Jun 30, 2021
It was great course of HWTS. I have a nice project for de-centralized water treatment solution for rural area of low and middle income countries. I need help to implement my project in my region.
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