Rank	Journal	Value
1	Water Resources Research	ca. 5
-	Limnology and Oceanography Letters	ca. 5
3	Limnology and Oceanography	ca. 3.7
4	Journal of Great Lakes Research	ca. 2.5
5	Inland Waters	ca. 2.3
6	Limnologica	ca. 2
7	Limnology and Oceanography-Methods	ca. 1.9
-	Water Environment Research	ca. 1.9
9	Water and Environment Journal	ca. 1.8
-	Aquatic Sciences	ca. 1.8
-	Aquatic Ecology	ca. 1.8
12	Limnology	ca. 1.6
13	Marine and Freshwater Research	ca. 1.5
14	Journal of Freshwater Ecology	ca. 1.4
15	Journal of Oceanology and Limnology	ca. 1.3
-	Journal of Paleolimnology	ca. 1.3
-	Limnetica	ca. 1.3
18	Journal of Limnology	ca. 1.1
19	Lake and Reservoir Management	ca. 0.8
20	Fundamental and Applied Limnology	ca. 0.5