21 окт 2014 г. - How much of the world uses wind energy?
Описание:
wind power uses up to 19 percent of the world's electricity and avoiding more than three billion tons of CO2 a year. The wind power industry has increased by 26 percent per year over the past 18 years.Добавлено на ленту времени:
Дата:
21 окт 2014 г.
Сейчас
~ 10 г назад