Table 1.

Variations at hydrometric stations for drought conditions

		Temp (°C)			Q (m3/s)			EC(μmhos/cm)
No.	Station.	Max	Min	Ave	Max	Min	Ave	Max	Min	Ave
1	Ghaleh-shahrokh	22.5	−21	9.03	99	6.35	29.81	484	224	351.70
2	Regulator dam	28.5	−12	12.06	81.9	0.04	36.23	373	253	310.33
3	Zamankhan-bridge	25.5	−4.75	11.35	69.7	5.92	34.31	432	263	324.17
4	Kaleh-bridge	26.88	−1.13	12.14	49.4	0.43	16.85	655	242	418.31
5	Lenj	31.13	0.38	15.18	30	0.05	11.5	1790	407	835.65
6	Mousian	29.75	−3.75	13.04	25	1.09	9.90	1547	363	789.23
7	Chum-bridge	32.25	−1.03	15.56	17.2	0.41	6.18	1550	420	957.38
8	Varzaneh	32.7	−3.25	15.53	1.99	0.1	0.38	39600	7100	17850.4