Search Results for the EPA National Library Catalog

Items Found: 5
Showing: Items 1 - 5
Your Search: (SUBJECT=ERA)


 
 
 
Select Item Title Year Published
Application of watershed ecological risk assessment methods to watershed management / 2008
Evaluation of minimum data requirements for acute toxicity value extrapolation with aquatic organisms : final report / 2003
Operation of the ETAG (Ecological Technical Assistance Group) for the EPA Region 8 Ecological Risk Assessments. 1994
Permit Compliance System (PCS) Current Effluent Limits File EPA Region 4 (AL, FL, GA, KY, MS, NC, SC, TN) (for Microcomputers). 1995
The worst hard time : the untold story of those who survived the great American dust bowl / 2006

Save, Print or Email Selected Records