u 



S . C'^O'-c^A^*'-'*^ • <^ e-^^^-«^-4-^ ^ cL^ <r-a.-«-<-.-^w«_,^ 



91ST Congress \ QT?MAT'Tr , f Documen t 



2rf Session / SENATE H:No^I=5S- 



THE NATIONAL ESTUARINE; 

 POLLUTION STUDY 



REPORT 



OF THE 



SECRETARY OF THE INTERIOR 



TO THE 



UNITED STATES CONGRESS 



PURSUANT TO 



Public Law 89-753 

 THE CLEAN WATER RESTORATION ACT OF 1966 



i 



DATA LIBRARY & ARCHIVES 

 Woodi Ho::- C^^eanographic Institution 



March 25, 1970. — Ordered to be printed with illustrations 



