採砂是指從露天礦坑[1]、沙坑、海灘、內陸沙丘、海床和河床中開採沙子[2]。沙子經常被用於製造業,例如用作磨料混凝土。它還通常與鹽混合灑在結冰和積雪的路面上,以降低路面的熔點溫度[3]

參考文獻

  1. ^ Sandpit Owners Ordered to Take Corrective Steps. Los Angeles Times. 15 July 1969: OC–A1 [2021-03-01]. (原始內容 (Subscription required)存檔於2009-08-07). ; Lubasch, Arnold H. $75-Million Industry Park Planned for L.I. Sandpit. The New York Times. 8 October 1967: R1 [2021-03-01]. (原始內容 (Subscription required)存檔於2013-10-21). 
  2. ^ The messy business of sand mining explained. [21 February 2021]. (原始內容存檔於2021-03-05). 
  3. ^ Battle lines in the sand. The Sydney Morning Herald. 2 November 2005 [2021-03-01]. (原始內容存檔於2017-09-10).