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strip mining
strip mining in china started around 1900 -
rice farming in china starts
rice feilds. wont let me go anchenter despite feilds being found 7700 years ago -
great wall of china built
still cant figure out how to go into bc ;( -
air pollution china
china's air pollution starts around 1980 -
3 gorges dam
3 gorges damn opend in 2003