Start this free course now. Just create an account and sign in. Enrol and complete the course for a free statement of participation or digital badge if available.
Potable water treatment
4.8 Additional treatment
As a result of strict standards set by the EU Directive on the Quality of Drinking Water, it is now often necessary for drinking water to have further treatment to remove components such as nitrates and trace of organics.
Making the decision to study can be a big step, which is why you'll want a trusted University. The Open University has 50 years’ experience delivering flexible learning and 170,000 students are studying with us right now. Take a look at all Open University courses.
If you are new to University-level study, we offer two introductory routes to our qualifications. You could either choose to start with an Access module, or a module which allows you to count your
previous learning towards an Open University qualification. Read our guide on Where to take your learning next for more information.