Tashan Weir,now still in good condition after 1100 years of weather beating and storm whipping,has played the role of seawater holdback,fresh water conservancy,water diversion and discharge.

 
  • 它山堰是全国重点文物保护单位,历经1100余年风霜雨雪水和洪水冲击,至今仍基本完好,继续发挥着阻咸、蓄淡、引水、泄洪的作用。
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