Search Results for: Residues resulting from treatment of fatty substances
a simple use of biomass fuel is the combustion of wood for heat. in this context, biomass may be burned to generate heat and electricity , or it may be used as raw material for the production of biofuels and a variety of chemical substances. biomass is biodegradable and renewable. the production of
biomass is a growing industry, as there is increasing interest in sustainable fuel sources. industrial production industrial biomass can be grown from numerous types of plants, including miscanthus, switchgrass, hemp, corn , poplar , willow , sorghum , and sugarcane. [ ] it can also be obtained from...
https://www.newworldencyclopedia.org/entry/Biomass
of its precise etymology. even ancient civilizations had some awareness of the toxicity of lead, as several greek and roman scholars noted stomach pains, paralysis, and other ailments in workers who dealt frequently with the metal. despite this, lead was used in pipes, dishes, cosmetics, coins, and
paints, and even intentionally added to foods in the form of lead acetate . over time, further evidence of the element's toxicity accumulated, but the severity of the risk still failed to be fully appreciated or adequately mitigated. after the fall of roman civilization, lead continued to be used in...
https://www.americanelements.com/pb.html