Semento

An semento iyo an pambugkos, sarong kemikal na substansya na piggagamit sa konstruksyon na nagpapakarhay, nagtatagas, asin minadukot sa ibang materyales tanganing mabugkos sinda. Bihirang gamiton an semento na dai pigsasalakan nin ibang materyal, alagad imbes nang bugkoson an basud asin grabe (aggregate). An sementong pigsalakan nin pinong aggregate nagpoprodusir nin mortar para sa masonry, o kaiba an basud asin graba, nagpoprodusir nin kongkreto. An kongkreto iyo an lakop na piggagamit na materyal na nag-eeksister asin daog pa kan tubig bilang iyo an pinakapigkokonsumong resource sa planeta.^[2]

Toltolan

↑ "Draeger: Guide for selection and use of filtering devices" (PDF). Draeger. 22 May 2020. Archived from the original (PDF) on 22 May 2020. Retrieved 22 May 2020. Unknown parameter |url-status= ignored (help)
↑ Rodgers, Lucy (17 December 2018). "The massive CO₂ emitter you may not know about". BBC News. https://www.bbc.com/news/science-environment-46455844.

Sarong tamboan an artikulong ini. Makakatabang ka sa Wikipedia sa pagpoon kaining pahina.

[1] "Draeger: Guide for selection and use of filtering devices" (PDF). Draeger. 22 May 2020. Archived from the original (PDF) on 22 May 2020. Retrieved 22 May 2020. Unknown parameter |url-status= ignored (help)

[:0-2] Rodgers, Lucy (17 December 2018). "The massive CO₂ emitter you may not know about". BBC News. https://www.bbc.com/news/science-environment-46455844.

[2]

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