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Table 6 The number of data sets for the three different outcomes by interventions

From: What are the relative risks of mortality and injury for fish during downstream passage at hydroelectric dams in temperate regions? A systematic review

 InjuryImmediate mortalityDelayed mortalityTotal
Bypass481426
 General infrastructure2142449
Sluiceway1337
 Screen + bypass + penstock60612
 Spillway492437
 Spillway + spillway modification22913
 Turbine54121172347
 Turbine + screen0011
 Turbine + spillway0011
 Turbine + trash rack1215229
Total104162256522