The ichnograph of the urban sysytrem of roads looks like links and the greenery patches are harmoniously established along the river . 2 . chengdu urban pays great attention to the environment improvement along the river 2 、成都十分重视滨河环境治理，城市“府南河”就先进行大规模改造后，才得以建设良好的滨河景观。
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