http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The book is devoted to control devices in air pollution, their theory and practice. It is also devoted to topics that form some of the background for the selection of such devices: air pollution effects, the structure of U.S. air pollution law, atmospheric models, etc.
Pollution,Equipment and supplies,Cung cấp và trang bị,Ô nhiễm