hydroelectric dam and plant
Large hydroelectric power plant in the riverbed. Alternative renewable energy source
Female architect engineer drafting blueprints using CAD software, focusing sustainable
'Rocky Bay', a beach at Tapeka Point at sunrise, Russell, Bay of Islands, Northland Region, North Is
Dnieper hydroelectric power station in Zaporozhye
Ouzoud waterfalls cascade beautifully amidst rugged cliffs under a clear blue sky.
Two Asian businessmen in formal suits discuss ideas and suggestions at an office desk, focusing
Iguazu Falls (Cataratas del Iguacu), Argentinian side, seen from Brazilian side, Brazil Argentina Pa
Aerial view from airplane of a water dam by Hayward Lake
Grand Coulee Dam Lake Reservoir Long Panoramic Eastern Washington
Dnieper hydroelectric power station in Zaporozhye
Power station clean modern factory Petroleum petrochemical industry building
Dam water release
A businesswoman is reviewing contract papers at her desk in a sustainable house and condo
Salto Bossetti Waterfall, Iguazu Falls (aka Iguassu Falls or Cataratas del Iguazu), Misiones Provinc
Maruia Waterfall, South Island, New Zealand
Concrete dam wall
Female architect engineer drafting blueprints using CAD software, focusing sustainable
Vidraru Lake and Dam
Dnieper hydroelectric power station in Zaporozhye
Two Asian businessmen in formal suits discuss ideas and suggestions at an office desk, focusing
Female architect engineer drafting blueprints using CAD software, focusing sustainable
Beautiful nature near the river
Aerial view of a water dam wall; renewable energy
Dam floodgates in Sil river. Os Peares, Galicia. Spain
Dnieper hydroelectric power station in Zaporozhye
A businesswoman is reviewing contract papers at her desk in a sustainable house and condo
Female architect engineer is drafting blueprints using CAD software, focusing on sustainable
River in the foothills of Cnicht, Croesor Valley, Snowdonia National Park, North Wales
The dam Gallito Ciego Spillway, Cajamarca, Peru
