Hoover Dam
Hoover dam
Intake towers for the Hoover Dam, Lake Mead, USA
Water intake tower for Hoover Dam in Lake Mead, USA
Hoover dam, USA
Hoover Dam, USA
Overflow spillway on the Arizona side of Hoover Dam, USA
Kinzua Dam, Warren, Pennsylvania, USA
Water intake towers for Hoover Dam in Lake Mead, USA
The Hoover Dam and Lake Mead
Norris dam and reservoir
Hydroelectric dam
Glen Canyon Dam, Arizona, USA
白萩発電所
Hydroelectric power station
Rundle hydro power plant, Canada
Water Dam vector image
Teddy bear sitting on seaside dike
Delivery Tunnel North Lesotho Highlands Water Project
五十里ダム
Hoover Dam, Colorado
Electric powerhouse of Glen Canyon Dam, Arizona, USA
Canada Geese and Hydroelectric Power
Mike O'Callaghan-Pat Tillman Memorial Bridge
Hydroelectric power turbine
Intake towers for the Hoover Dam
黒部ダム
United States,Nevada,Las Vegas,Hoover Dam
Hydroelectric power station, Scotland
Parker Dam and Colorado River, USA
Aswan High Dam, Egypt
天ケ瀬ダムの概要
奈川渡ダムと安曇発電所
Construction of Eda dam, Cameroon
Seneca Pumped Storage Reservoir, aerial photograph
Watermill
マイクロ水力発電 日高港新エネルギーパーク EEパーク
Hoover Dam, satellite image
USA, Nevada, Hoover Dam
Lake Mead dam and hydro plant
Rows of wind turbines, California, USA
Germany, Bavaria, Isar river, Zulling, hydro plant, aerial view
Germany, Bavaria, Landshut, Isar river, hydro plant Uppenborn, aerial view
昔の水力発電装置
Service tunnel
Armstrong's hydro-electric machine
Steam electricity.
Archimedes screw hydropower at Radyr Weir, Wales
開成町あじさい公園発電所
仙巌園 島津家水天渕発電所記念碑
紅葉の黒部峡谷の黒薙温泉
USA, Nevada, Arizona, Lake Mead, Colorado River, Hoover Dam, Mike O’Callaghan-Pat Tillman Memorial Bridge
利根川の治水と首都圏への利水を司る薗原ダム
宮城県 鳴子ダムのすだれ放流
メガソーラー
WIND GENERATORS
Solar power plant, California, USA
Wind turbines by electricity pylon
水力発電イメージ
Wind turbines at wind farm
品木ダム湖
Wind power turbines in the landscape. A large number of turbine powers on a plain against a mountain backdrop.
大規模太陽光発電
Windfarm in field
Wind turbines
宗谷岬ウインドファーム
風力発電風車
風力発電
Guthega Dam, Australia
Electricity Pylon
Micro hydroelectric scheme
Gas masks in hydro power station
ウインドファーム
塩川ダム
ダム
Lake Nasser, Egypt
三保ダム
新潟県 鹿瀬ダム
Wind turbines, California, USA
A wind turbine, or wind power generator.
風力発電のタービン
Wind turbine by sea
Wind turbines, low angle view
太陽光発電の逆潮流電柱
ソーラー発電を電源とした獣から畑を守る電線
Wind turbine at wind farm
Turbine at Onsveig off-shore wind farm, Denmark
Solar panels
Wind farm construction
Wind farm
Offshore platform construction
Life boats on an offshore platform
風力発電 根室歯舞 ウインドファーム
オトンルイ風力発電所
Pylons carrying solar electric
Person on a wind farm
風力発電所と日本海
Rebuilding a weir
A number of wind turbines reaching into the distance in the farming landscape. Fields of stubble.
ARCO photovoltaic solar panels in Hesperia, CA
天ケ瀬ダムと鳳凰湖
天ケ瀬ダムの発電所
天ケ瀬ダム
相模ダムから望む相模発電所と相模川
滝の上発電所