Себетіңіз босСатып алу
This lesson presents the production of waste water, its treatment and environmental impact.
Автор: Horváthné Kunstár Andrea
sewage, wastewater treatment, drinking water, wastewater disposal, water pollution, natural waters, household, pollutant, environmentally conscious, биология, technology, география, environmental protection
Let's follow the journey of water and find out how it gets into our glasses.
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