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. 2018 Nov 5;115(47):12069–12074. doi: 10.1073/pnas.1807437115

Table 1.

Model decision criteria

Decision criteria Description* Units
Hydropower capacity Power capacity for all FERC licensed/exempted dams obstructing river flow (D) megawatt
Sea-run fish biomass Sea-run fish biomass carrying capacity calculated from functional habitat (R) kt a−1
Water storage Storage volume of dam reservoirs constrained from bathymetry and dam height (D) km3
Drinking water Population served by dammed drinking water reservoirs (D) No. people
Nitrogen removal Mass of nitrogen removal by lakes/reservoirs to prevent marine hypoxia (D) kg a−1
Lake recreation Lake/reservoir area available for flatwater boating recreation (D) km2
River recreation Functional river recreation area based on optimal flow conditions for canoe, kayak, raft (R) km2
Dam breach safety Score based on number and degree of hazardous dams (R) Unitless
Properties impacted Number of abutting properties with changes in viewshed, property value, or community identity caused by dam removal (D) No. properties
Removal cost Monetary cost of dam removal excluding environmental risks (C) $USD2016
*

Criteria are labeled based on if they benefit from dams (D), dam removal (R), or are a decision cost (C).