The Archaeological Survey of India has begun drilling a hole in the Jagamohan of Konark's Sun Temple to evacuate sand that was sealed by the British in 1903. This step aims to assess the extent of ...
A USGA-funded study at Iowa State University is comparing core removal after aeration with breaking up the aeration cores and recycling the sand. Three different treatments for handling aeration cores ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果