RIVER	LOCATION	TEMPERATURE			pH			CONDUCTIVITY			D.O.			B.O.D.			C.O.D.			FAECAL COLIFORM			TOTAL COLIFORM			NITRATE
		MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG	MIN	MAX	AVG
PENNER	PENNER BEFORE CONFL.WITH CHITRAVATHI,TADPATRI,UNGANOOR,A.P.	24	29	26	8.2	8.4	8.3	974	987	979	5.7	6.2	6.0	2.0	6.3	3.6	15.6	15.6	15.6	2	2	2	-	-	-	0.440	0.440	0.440
PENNER	PENNER AFTER CONF. WITH PAPAGNI,PUSPAGINI,A.P.	24	30	27	8.4	8.5	8.4	698	768	737	5.9	6.0	6.0	2.3	5.9	3.6	15.4	15.4	15.4	2	2	2	-	-	-	0.500	0.500	0.500
PENNER	PENNER AFTER CONF. WITH CHEYYURU,SOMASILE,A.P.	26	28	27	7.1	8.4	8.0	387	681	559	5.9	8.4	6.9	1.0	2.2	1.5	16.0	16.0	16.0	3	3	3	58	1100	781	2.420	2.420	2.420
PENNER	PENNER AT SIDDVATA, NELLORE, A.P.	21	29	26	8.2	8.4	8.3	812	833	823	5.9	6.2	6.0	2.1	2.4	2.3	15.0	15.0	15.0	-	-	-	-	-	-	0.480	0.480	0.480