TD 225 
C43 
A4733 
2007 
Copyl 
United States Region III Region III EPA 903-R-07-003 
Environmental Protection Chesapeake Bay Water Protection CBP/TRS 285/07 
Agency Program Office Division July 2007 
In coordination with the Office of Water/Office of Science and Technology, Washington, D.C., and the states 
of Delaware, Maryland, New York, Pennsylvania, Virginia and West Virginia and the District of Columbia 
s ^fcD sr v 
lit 
^4. PRO^ 
o 
z 
UJ 
a 
<r 
Ambient Water Quality 
Criteria for Dissolved 
Oxygen, Water Clarity and 
Chlorophyll a for the 
Chesapeake Bay and Its 
Tidal Tributaries 
I JUh2* 20"3 
2007 Addendum \ 
^ TftA ^ ft*. 
Library of Congress 
2011 459396 
