Impacts of airborne pollutants on wilderness areas along the Minnesota-Ontario border /
| Data(s) |
03/02/1980
|
|---|---|
| Resumo |
Mode of access: Internet. |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Duluth : Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Springfield, Va. : Available to the public through the National Technical Information Service, |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Acid rain #Acid rain #Electric power-plants #Electric power-plants #Acid pollution of rivers, lakes, etc. #Air #Air |
| Tipo |
text |
