Titre :
|
Ecological indicators for the Nation
|
Auteurs :
|
National Research Council ;
COMMITTEE TO EVALUATE INDICATORS FOR MONITORING AQUATIC AND TERRESTRIAL ENVIRONMENTS ;
WATER SCIENCE AND TECHNOLOGY BOARD
|
Type de document :
|
ouvrage
|
Editeur :
|
Washington, D.C., USA : National Academy Press, 2000
|
Format :
|
180 p.
|
Note générale :
|
Diffusion tous publics
|
Langues:
|
= Anglais
|
Catégories :
|
Ecologie
|
Mots-clés:
|
INDICATEUR BIOLOGIQUE
;
ENVIRONNEMENT
|
Résumé :
|
Environmental indicators, such as global temperatures and pollutant concentrations, attract scientists' attention and often make the headlines. This book identifies ecological indicators that can support US policymaking and also be adapted to decisions at the regional and local levels.
|
En ligne :
|
http://books.google.fr/books?id=oAxqi5ID1C4C&printsec=frontcover&hl=fr&source=gbs_ViewAPI&redir_esc=y#v=onepage&q&f=false
|