CONTENTS 



page 



INTRODUCTION 1 



MATERIALS AND METHODS 4 



Test Panels 4 



Application of Plastic Films 4 



Exposure Site 6 



RESULTS AND DISCUSSION 8 



Fouling Accumulation 8 



Plastic Films 11 



TFE 11 



Saran . . . .• 13 



COST ESTIMATES 14 



FUTURE WORK 14 



CONCLUSIONS 21 



REFERENCES 22 



DISTRIBUTION LIST 23 



