arabera Javier Fuentes 11 years ago
1131
Honelako gehiago
Aitana Renovell Díaz‑k egina
Somya Saharan‑k egina
Katie Scott‑k egina
Thomas Murphy‑k egina
Efficiency
Flood
Oil slick
Course of a river
Timber
Greenhouse effect
Tide
Wind farms
Blades
Boiler
Turbine
Steam
Inexhaustible
Fossil Fuel
possible risks
residue storage