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Classes and Practices
​Course # 3 Systems to Purify the Air and Water of Cities, the Atmosphere and the Oceans

Welcome to the Video Classes!

Next we present the video classes, which are divided into three (3) sections, as you finish watching a section, read the corresponding section in the textbook of this course and then carry out the corresponding practice. Once you complete the course and have completed all the practices, write to us at ongarcatierra@gmail.com we will grant you a certificate.

The language of the video is Spanish, it contains English subtitles, in the subtitles configuration menu, you can select your language.

Practices

Internship Section 1
System to Decontaminate Air, Water
and Surfaces in Closed Spaces

Practice Section 2
System to Decontaminate Air, Water
and Surfaces in Closed Spaces

Internship Section 3
System to Clean Plastic Continents, Atmosphere and
Oceans

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Congratulations on Completing the Course!

Write to us at info@ongarcatierra.org to send you your digital diploma

Take Another of Our Courses!

We invite you to take another of our online courses, especially the one related to this, is course # 5 Organization and Models of Cities for Sustainable Development.

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Online Courses

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