energy sources

Plus de détails

SCIENCE

par qin siyuan

Energy Resources

par Gonca ÖZDEMİR

Carrière

par thibaud gabillard

Alternative Energy -- What's Going On?

par Jim Walker

energy sources

Wind Energy

noise and visual pollution

intermittent

Efficient use of land space

low operating cost

Solar Energy

Doesn't work for every roof type

pros

Improve the value of your home

Lower your electric bill

Hydro power

expensive up-front

Some adverse environmental impact

pairs well with other renewable

Renewable source of energy

Coal Energy

Cons

coal mining impact

high level radiation

Pros

inexpensive

high load factor