Systematic high-resolution assessment of global hydropower potential.

Population growth, increasing energy demand and the depletion of fossil fuel reserves necessitate a search for sustainable alternatives for electricity generation. Hydropower could replace a large part of the contribution of gas and oil to the present energy mix. However, previous high-resolution es...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:PLoS ONE
المؤلفون الرئيسيون: Olivier A C Hoes, Lourens J J Meijer, Ruud J van der Ent, Nick C van de Giesen
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Public Library of Science (PLoS) 2017-01-01
الموضوعات:
الوصول للمادة أونلاين:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0171844&type=printable
الوصف
الملخص:Population growth, increasing energy demand and the depletion of fossil fuel reserves necessitate a search for sustainable alternatives for electricity generation. Hydropower could replace a large part of the contribution of gas and oil to the present energy mix. However, previous high-resolution estimates of hydropower potential have been local, and have yet to be applied on a global scale. This study is the first to formally present a detailed evaluation of the hydropower potential of each location, based on slope and discharge of each river in the world. The gross theoretical hydropower potential is approximately 52 PWh/year divided over 11.8 million locations. This 52 PWh/year is equal to 33% of the annually required energy, while the present energy production by hydropower plants is just 3% of the annually required energy. The results of this study: all potentially interesting locations for hydroelectric power plants, are available online.
تدمد:1932-6203