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This lesson presents the production of waste water, its treatment and environmental impact.
Author: Horváthné Kunstár Andrea
sewage, wastewater treatment, drinking water, wastewater disposal, water pollution, natural waters, household, pollutant, environmentally conscious, biology, technology, geography, environmental protection
Let's follow the journey of water and find out how it gets into our glasses.
This lesson presents the old and modern ways of utilising wind energy.
This lesson presents the possibilities for utilising hydropower.
Water is one of the most important substances on Earth. Let's learn more about it.
A lesson about the various types of underground waters and their properties.
Let's find solutions to the global environmental issues!