전문 번역가, 번역 회사, 웹 페이지 및 자유롭게 사용할 수 있는 번역 저장소 등을 활용합니다.
environmental pollution ppt
சுற்றுச்சூழல் மாசுபாடு ppt
마지막 업데이트: 2021-03-29
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environmental pollution slogan
சுற்றுச்சூழல் மாசு முழக்கம்
마지막 업데이트: 2022-06-16
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one of the greatest problems that the world is facing today is that of environmental pollution, increasing with every passing year and causing grave and irreparable damage to the earth. environmental pollution consists of five basic types of pollution, namely, air, water, soil, noise and light.
கட்டுரை காற்று மாசுபாடு
마지막 업데이트: 2014-11-09
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