air pollution, ô nhiễm không khí, water pollution, ô nhiễm nước, soil pollution, ô nhiễm đất, noise pollution, ô nhiễm tiếng ồn, light pollution, ô nhiễm ánh sáng, visual pollution, ô nhiễm tầm nhìn, thermal pollution, ô nhiễm nhiệt, radioactive pollution, ô nhiễm phóng xạ, environmental rule, luật môi trường, litter, If you ______ on the street in Singapore, you will be fined., ban, There is a campaign to ______ smoking in public places., fined, He got ______ $100 for littering chewing gum on the street in this city., groundwater, The people here are drilling a well for ______ because they don’t have tap water., billboards, We can see a lot of ______ hung in front of shops and stores in big cities., contamination, sự làm bẩn, poisoning, độc hại, ecosystem, hệ sinh thái, deforestation, sự chặt phá rừng, oil erosion, sói mòn đất

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