آثار تعدين الحديد على البيئة. آثار عمليات تعدين خام الحديد على التربة. الحديد تأثير تعدين خامEssel Mining and Industries Aditya Birla Groupتم تأسيس شركة Essel MiningIndustries في عام 1950، وهي تُعد واحدة من كبرى شركات تعدين الحديد .
![whatsapp](/images/whatsapp.png)
Silver has been known since ancient times. Silver is mentioned in the Book of Genesis, and slag heaps found in Asia Minor and on the islands of the Aegean Sea indie that silver was being separated from lead as early as the 4th millennium silver mines at Laurium were very rich and helped provide a currency for the economy of ancient Athens, where the process involved .