Себетіңіз бос
Marine pollution
Marine pollution refers to the introduction of harmful substances, such as waste and chemicals, into the ocean, which harms marine life and human health.
6 – 12. сыныптар
Автор: Maradi Ádám Péter
Корректор: Jóri Johanna
Кескінші: Fasola Martin
Бағдарламаны даярлаушы: Tóth Martin
Этикеткалар
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