Table 3. 1:25,000 Scale GIS of Site 1 (continued) Export File Name (.e00) Hydrological Data Used in Risk Analysis 4.6.4.3 speed Direction of main waterways in the Region (Ob River, Great Salym and Small Salym channels) is depicted by curved lines. “ speed River flow speed, in m/sec “ debit, m^3/sec Ob River water discharge ob.dbf level Flood level readings above zero mark per decade (starting in May) Data on Fish ichthyol infrequent Rare fish species (Russian names) “ producer Economically valuable fish species (Russian names) “ producer_ Economically valuable fish species (Latin names) “ migr_inf Pathways and periods of migration for rare fish species “ migration_ Migration of economically valuable fish species “ comp_inf Content of rare fish populations (%) “ compositio Composition of species for economically valuable fish “ compos Quantitative composition of economically valuable fish species in a sample catch “ fish_nesti Spawning grounds for economically valuable fish species