a mountain of sand lies in the concrete factory where and a conveyor belt for transporting the sand

4wd architecture background beach blue business canyon cement cliff concrete construction container conveyor cost desert dune equipment erosion facilty factory fraser geological gold grand gravel heavy hills industrial industry island landscape lies machine machinery manufacture manufacturing metal mixer mixing mountain national natural nature ocean orange outdoor pacific park perfect process processing production recreation rock sand sandstone sandy sea shore silo sky steel stone storage structure summer technology textured thin transportation transporting travel warm water wave white yellow