Restoring life in running waters : better biological monitoring / James R. Karr and Ellen W. Chu.

Despite nearly three decades of efforts to protect the nation's waters, many of our waterways continue to be seriously degraded. Restoring Life in Running Waters discusses freshwater ecosystems in the United States and the need for using biology to understand their present condition. Restoring...

Deskribapen osoa

Gorde:
Xehetasun bibliografikoak
Egile nagusia: Karr, James R.
Beste egile batzuk: Chu, Ellen W., 1949-
Formatua: eBook
Hizkuntza:English
Argitaratua: Washington, D.C. : Island Press, ©1999.
Gaiak:
Sarrera elektronikoa:Click for online access