Material Insights · Understanding the Material World

Hydropower dams and Natural reservoirs

Energy flows from hydropower dams to natural reservoirs; energy flows from natural reservoirs to hydropower dams.

Hydropower dams (energy) and Natural reservoirs (energy): 2 relationships.

How they are linked

1. Energy flow

Physical flow · Direct · Hydropower dams → Natural reservoirs

The reservoir behind a dam stores water for dry seasons.

2. Energy flow

Physical flow · 94% of flow · Natural reservoirs → Hydropower dams

Snowmelt and lakes refill hydro reservoirs.

  • 94% of Natural reservoirs's energy goes this way

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.