Canada, Alberta, Waterton, Shell sour natural gas processing plant which produces methane propane butane ethane condensate and sulphur, plant is only 20 km from Waterton Lakes National Park a UNESCO W...
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Botswana, Nywane Dam, Dam wall and high water level.
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India, Biogas Digester producing methane gas from cattle manure.
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Botswana, Kanya, Biogas Digester.
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Ghana, Akosombo Dam, View south across the Akosombo Dam.
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China, Gansu, Lanzhou, Liujiaxia gorge and dam on the Yellow River.
