What causes environmental problems?: smoke from cars , cut trees down, industrial waste, smoke from factory chimneys, dangerous chemicals into the sea, overuse of plastic, Consequences: acid rain, global warmimg, deforestation, be harmful to people's health, landfill site, What can be done?: pick litter (garbage), plant trees, reduce, reuse, recycle, save resources (water, electricity, etc), use public transport, use solar energy,

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