Photograph of a hydroelectric dam with four power plants, non-polluting energy, renewable resources
Keywords
photograph,
hydroelectric,
dam,
power,
plant,
nonpolluting,
energy,
renewable,
resource,
sustainable,
electricity,
clean,
water,
engineering,
infrastructure,
environment,
environmentally friendly,
green,
efficiency,
technology,
innovation,
sustainability,
reservoir,
river,
fall,
nature,
landscape,
flow,
lake,
forest