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Sand mining is the extraction of sand, mainly through an open pit (or sand pit)[failed verification] but sometimes mined from beaches and inland dunes or dredged from ocean and river beds. Sand is often used in manufacturing, for example as an abrasive or in concrete. It is also used on icy and snowy roads usually mixed with salt, to lower the melting…
By country, Overview & Illegal mining
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sand mining illegal also used wisconsin coastal india beaches dunes silica water often states concrete minerals natural environmental coast river
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Sand mining | is a | extraction of sand | 0.90 | text |
| Sand mining | is a | direct cause of erosion | 0.90 | text |
| Sand mining | is a | country's largest organized criminal activity | 0.90 | text |
| the Red River in Yunnan | instance of | ChinaMuch sand is extracted by dredges from the bottom of rivers | 0.80 | text |
| or quarried in dry river beds | instance of | ChinaMuch sand is extracted by dredges from the bottom of rivers | 0.80 | text |
| Sand mining | related to Australia | In | 0.60 | section |
| Sand mining | related to Australia | Kurnell Peninsula | 0.60 | section |
| Sand mining | related to Australia | Captain Cook's | 0.60 | section |
| Sand mining | related to Australia | Australia | 0.60 | section |
| Sand mining | related to Australia | Sydney | 0.60 | section |
| Sand mining | related to Australia | It | 0.60 | section |
| Sand mining | related to Australia | The | 0.60 | section |
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