Making a Geopolymer Cement Out of Ash and Clay Posted: January 9, 2025 | Last updated: January 9, 2025 "Primitive Technology is all about building in the wild from scratch, using no modern tools ...

How Satisfying? Making Wood Ash Cement Posted: December 31, 2024 | Last updated: December 31, 2024 "Primitive Technology is all about building in the wild from scratch, using no modern tools or ...

As December 2024 comes to a close, Mount Washington, B.C., defends its crown with the deepest snowpack in North America. Early Monday morning, snow depth measurements reached an impressive 340 cm, ...

PFAS contamination in sewage sludge-based fertilizers. Kerwin said House Bill 1674 could reduce the presence of PFAS, or perfluoroalkyl and polyfluoroalkyl substances, on Texas farms and ranches ...

To address this issue, we propose a bipartite graph-based NAS (BGNAS) for text classification, which converts a DAG into a dual graph and then into a bipartite graph. This transformation makes it ...

Saudi-based ... concrete. Al Jouf's green cement is characterised by the following features: *Reduction of carbon dioxide emissions by 30%, making it an environmentally friendly cement. *Its use in ...

In this paper, we propose an anomaly detection approach in smart IoT systems based on the contextual semantics of behavior graphs. Our method captures critical event semantics while tolerating ...

Today, the EPA continues to promote sewage sludge as fertilizer and doesn’t ... history outlined in lawsuits and peer-reviewed studies based on previously secret industry documents — in ...

Leading cement producer UltraTech Cement on Friday said it will acquire a minority stake of 8.69 per cent from the promoters of Meghalaya-based Star Cement in a deal worth up to Rs 851 crore.

The agency obtained research from 3M in 2003 revealing that sewage sludge, the raw material for ... in lawsuits and peer-reviewed studies based on previously secret industry documents — in ...