Most people have heard of sand blasting, a process used for cleaning parts by spraying a high pressure air and sand mixture. At this speed, the sand becomes abrasive and will remove paint ...
Hundreds of people in Northland took to Te Ākau Bream Bay’s water and beaches on Sunday to protest a fast-tracked sand mining operation. A flotilla of more than 50 watercraft converged from ...
CUDDALORE: Residents of Athiyanallur near Chidambaram staged a protest on Friday, demanding the closure of a private sand quarry operating in their area. A private clay sand quarry has been ...