Sand and gravel will have to be cleaned out of the catch basins at Lewis S. Mills High School to prevent it from reaching nearby wetlands.The sand does not appear to have caused any extensive ...

Rice University. "Coal-based product could replace sand in concrete." ScienceDaily. ScienceDaily, 26 January 2024. <www.sciencedaily.com / releases / 2024 / 01 / 240126140529.htm>.