262 



Table IV.5.6. — Pollution characteristics of industrial waste — Continued 



Ma or wastes characteristic 



Treatment 



Oils, metal chips, detergents, acids, 

 iron salts, cyanide, heavy metals, 

 fly ash, paint solvent and soUds 

 and alkaline waste. Many com- 

 ponents with biocidal activity. 



Process control, chemical, physical sedi- 

 mentation, oil emulsion, breaking and 

 separation, special isolation and destruc- 

 tion of cyanide wastes. Bio-oxidative 

 treatment with acclimated systems. 



TABLE IV.5.7.-INDUSTRIAL WASTE DISCHARGES IN COASTAL STATES, 1963 



1 Includes some discharge to the Great Lakes and the Ohio River. 



2 No data av liable. 



Reference: National Estuarine inventory. 



Source: U.S. Oept of Commerce, Bureau of the Census. 



Note: The establishments included in this table are those having water use of 20,000,000 gallons or more annually. This 

 represents 97 percent of total industrial manufacturing water use. 



