Impacts of small-scale irrigation water use on environmental flow of ungauged rivers in Africa

Environmental Systems Research

Table 8 Monthly water balance of Kulumsa (‘000 m³)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Sum
S. water^a	346	411	657	950	1205	1034	3251	9659	6228	2579	714	399	27433
Irrigation demand in Kulumsa-Arata river
Sch-2	54	72	54	43	18	0	0	0	18	18	25	54	358
Sch-6	145	149	101	142	92	44	0	0	48	48	94	101	964
Sch-1	271	362	271	217	91	0	0	0	91	91	127	271	1,791
Livestock	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.08
Sum	470	583	426	402	201	44	0.01	0.01	157	157	246	426	3113
Balance	−124	−172	231	548	1004	990	3251	9659	6071	2422	468	−27	24320