Glossary H
Deutsch: Wasserkraftsystem / Español: Sistema hidroeléctrico / Português: Sistema hidrelétrico / Français: Système hydroélectrique / Italiano: Sistema idroelettrico
A hydroelectric system harnesses the kinetic and potential energy of flowing or falling water to generate electricity, serving as a cornerstone of renewable energy infrastructure. Unlike fossil fuel-based power generation, these systems produce minimal greenhouse gas emissions during operation, though their environmental impact depends on site-specific factors such as reservoir creation and ecosystem disruption. Hydroelectric systems are among the oldest and most widely adopted forms of renewable energy, providing a reliable and dispatchable power source for grids worldwide.
Deutsch: Wasserkraft / Español: Hidroelectricidad / Português: Hidroeletricidade / Français: Hydroélectricité / Italiano: Idroelettricità
Hydroelectricity in the environmental context refers to electricity generated by harnessing the energy of flowing or falling water. This renewable energy source relies on the gravitational force of water in rivers, streams, or Man-made reservoirs to produce electricity with minimal direct greenhouse gas emissions, making it a cleaner alternative to Fossil fuels. Hydroelectricity plays a significant role in energy production worldwide, particularly in countries with abundant water resources and suitable geography for dams and water flow.
Deutsch: Wasserstoff / Español: Hidrógeno / Português: Hidrogênio / Français: Hydrogène / Italiano: Idrogeno
Hydrogen is a chemical element with chemical symbol H and atomic number 1. With an atomic weight of 1.00794 u, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass.
A Hydrogeomorphic Approach (HGM) )is a functional assessment method which compares a wetland's condition to similar wetland types (as defined by HGM classification) that are relatively unaltered.
A Hydrologic Cycle is the process of evaporation, transpiration, condensation, precipitation, infiltration, runoff, and percolation in which water molecules travel above, below, and on the Earth"s surface
Other /More definition:
A Hydrologic cycle is the process of evaporation, vertical and horizontal transport of vapor, condensation, precipitation, and the flow of water from continents to oceans.