Autor: John R. Vaughn

The purpose of this book is to help the National Council on Disability (NCD), and others, better understand how the Convention on the Rights of Persons with Disabilities, if ratified by the United St …

Biogas is a product of the anaerobic digestion of solid organic biomaterials. Resulting gaseous mixture contains mostly methane and carbon dioxide and also traces of various compounds. In this book, …