Guillermo González Libri

Earth. The Final FrontierContrary to popular belief, Earth is not an insignificant blip on the universe’s radar. Our world proves anything but average in Guillermo Gonzalez and Jay W. Richards’ The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery .But what exactly does Earth bring to the table? How does it prove its worth among numerous planets and constellations in the vastness of the Milky Way? In The Privileged Planet , you’ll learn about the world’s:life-sustaining capabilitieswater and its miraculous makeupprotection by the planetary giantsAnd how our planet came into existence in the first place.

Los humedales artificiales son una alternativa económica para la depuración de aguas residuales, que requieren conocimientos sobre plantas acuáticas nativas y materiales regionales. Este trabajo presenta un listado de plantas de Durango y analiza su eficacia en la eliminación de fosfatos, amoniaco y coliformes en micro-humedales.