| coastal erosion(expression, environment, reservoir, impact) |
| dam failure(expression, environment, reservoir, impact) |
| destroyed natural ecosystem(expression, environment, reservoir, impact) |
| disease(noun, environment, cause, impact) |
| effects on flood-dependent agriculture(expression, environment, reservoir, impact) |
| effects on flood-dependent ecology(expression, environment, reservoir, impact) |
| fish breeding(expression, environment, reservoir, impact) |
| fish migration(expression, environment, reservoir, impact) |
| flood control(expression, environment, reservoir, impact) |
| fragmentation of river ecosystem(expression, environment, reservoir, impact) |
| global warming(expression, environment, reservoir, impact) |
| greenhouse gas(expression, environment, reservoir, impact) |
| impact below dam(expression, environment, reservoir, impact) |
| impact on environmental toxicity(expression, environment, reservoir, impact) |
| impact on groundwater quality(expression, environment, reservoir, impact) |
| impact on hydrological system(expression, environment, reservoir, impact) |
| impact on hydrological system downstream(expression, environment, reservoir, impact) |
| impact on physico-chemical cycles(expression, environment, reservoir, impact) |
| impact on river dynamics(expression, environment, reservoir, impact) |
| impact on soil quality(expression, environment, reservoir, impact) |