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	1.	No cover image available Ammonia-nitrogen removal by breakpoint chlorination / by Thomas A. Pressley...[et. al.] by Pressley, Thomas A United States. Environmental Protection Agency United States. Office of research and development Series: Environmental protection technology series Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington : U.S. G.P.O., 1973 Availability: Items available for loan: National Library of India (1)Call number: U.S 628.357 Am 61. Place hold Request article Save to lists
	2.	No cover image available Partial characterization of chlorinated septages and mixed sludges / Robert H. Wise, Thomas A. Pressley and Barry M. Austern 1978 by Wise, Robert H Pressley, Thomas A [jt. aut] Austern, Barry M [jt. aut] United States. Office of Research and Monitoring Series: Environmental protection series Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington : U.S. Government Printing Office, 1978 Availability: Items available for loan: National Library of India (1)Call number: U.S 628.38 W 754. Place hold Request article Save to lists

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