Choose the best option to complete the sentence.
Water || Noise || Garbage pollution is the contamination of lakes, rivers, oceans, or ground water, usually by human activities.
Môn học
Chủ đề / Chương
Bài học
Chủ đề
Choose the best option to complete the sentence.
Water || Noise || Garbage pollution is the contamination of lakes, rivers, oceans, or ground water, usually by human activities.
