Abstract

Black carbon (BC) aerosol, accounting for a minor fraction of atmospheric aerosols, is attracting increased attention due to its impact on air quality, human health, and climate change. Focusing on BC emission reduction, this paper gives a brief introduction to the sources and global [...]

Abstract

Technological progress and discovery and mastery of increasingly sophisticated
structural materials have been inexorably tied together since the dawn
of history. In the present era — the so-called Space Age —-, the prevailing
trend is to design and create [...]

Abstract

In 2016 the newspapers of Promecal communication group in Castilla y León and Castilla la Mancha significantly reduced content available on the internet as a strategy to strengthen print press sales. This research analyzes Promecal communication group’s newspapers according to [...]