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	1.	Image from Google Jackets	A new medium for biological waste water treatment by Warnakula T Ashbalt N Bliss P J B Kudaligama S Tillekeratne L M K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Papers presented at IRRDB seminar 5-8 November 1996 Sri Lanka p22 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	2.	Image from Google Jackets	Attempt to reduce the concentrated waste volume from crepe rubber factories without affecting the quality of rubber- A preliminary study by Waranakula T Kudaligama S Ramawickrema D Rodrigo P D J Material type: Text; Format: print ; Literary form: Not fiction Publication details: Papers presented at IRRDB seminar 5-8 November 1996 Sri Lanka p41 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)

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