In about 500 B.C., indigenous people in the Amazon began using pyrogenic carbon to increase soil fertility in nutrient-poor jungle soils. Pyrogenic carbon is the material produced by burning biomass — ...

Lancefield group A streptococci isolated from recent outbreaks and sporadic cases of scarlet fever were restricted to the following M types 1, 3, 4, 6, 12, 18, 22 and 66. These strains were examined ...

Pyrogenic Reactions Associated With Single Daily Dosing of Intravenous Gentamicin Udo Buchholz , MD, Chesley Richards , MD, Rekha Murthy , MD, Matthew Arduino , PhD, Doreen Pon , PharmD, Wayne ...

Burned organic matter—so-called pyrogenic organic matter—retains ammonia by forming covalent bonds with the molecule at normal temperatures and pressures, according to a new study by former Cornell ...

1 Department of Civil, Environmental and Architectural Engineering, University of Colorado Boulder, Colorado 80309 2 Environmental Engineering Program, University of Colorado Boulder, Colorado 80309 3 ...

Wacker Chemie plans to spend $150 million to build a pyrogenic silica plant at its facility in Charleston, Tenn. Set to open in the first half of 2019, the plant will have annual capacity of about ...

CHARLESTON, Tenn.—Wacker Chemie A.G. intends to invest $150 million to establish a new pyrogenic silica facility on the same site as its existing plant in Charleston. Construction is projected to ...