Sentences with phrase «small hydropower»
"Small hydropower" refers to the generation of electricity using the power of flowing or falling water in small-scale hydroelectric plants. These plants typically have a capacity of 10 megawatts or less, and they harness the energy of rivers, streams, or even small waterfalls to produce clean and sustainable electricity. Full definition
«While the number of small hydropower dams in operation or planned for tributaries to the Nu River is unreported,» the authors note in this study, «our field surveys indicate that nearly one hundred small dams currently exist within Nujiang Prefecture alone.»
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In terms of energy, 99 percent of energy in Bhutan is renewable coming from small hydropower plants.
But while employment rose in solar PV and wind, they were offset by losses in the solar thermal and small hydropower sectors, leading to an overall job decline of 2 % in the country.
University of Washington researchers have published the first major assessment of small hydropower dams around the world — including their potential for growth — and highlight the incredibly variability in how dams of varying sizes are categorized, regulated and studied.
«That is one of the main outcomes of this paper, to demonstrate that the perceived absence of negative effects from small hydropower is not always correct.»
Bøckman, Thor and Fleten, Stein - Erik and Juliussen, Erik and Langhammer, Håvard and Revdal, Ingemar (2006): Investment timing and optimal capacity choice for small hydropower projects.
U.S. dominated the North America small hydropower market size, with installed capacity of 6.98 GW in 2015.
To - date, it has trained over 750 engineers from 55 countries, provided technical consultations, feasibility studies, design, equipment supply and installation on small hydropower in over 50 developing countries.
The Economic Bank for Reconstruction and Development estimates that Ukraine has great renewable energy potential: the technical potential for wind energy is estimated at 40 TWh / year, small hydropower stations at 8.3 TWh / year, biomass at 120 TWh / year, and solar energy at 50 TWh / year.
«As we started exploring this topic of small hydropower development, we realized we're facing a proliferation of this kind of facility, but we don't know exactly how their environmental impacts scale up in a watershed,» said lead author Thiago Couto, a UW doctoral student in the School of Aquatic and Fishery Sciences.
Additionally, countries that do classify small hydropower dams do so based on only their energy capacity and consequently ignore other factors during the licensing decision that might contribute to environmental impacts.
«We have identified some important gaps in policy and science that should be filled to better manage small hydropower dams and to have science that really informs policy.»
It was not too long ago that the world turned to developing small hydropower plants.
As a result, many private landowners and corporations can leverage easier environmental permitting to build small hydropower dams for a fraction of the time and cost of large dams.
The researchers will contribute to that work this spring when they start to study the ecological effects of multiple small hydropower dams in southern Brazil.
Small - and large - scale hydro technologies represent the lowest - cost technologies in most countries; small hydropower technology is cheapest in China, and large hydropower technology is cheapest in South Korea.
Growing environmental consciousness and reducing dependency on conventional resources are projected to foster global small hydropower market size growth.
This 2022 target consists of 100GW solar, 60GW wind and 15GW of other renewables, including small hydropower, though the majority of the total will come from large - scale renewables.
It has also organized more than 50 international conferences and workshops both in China and abroad, and successfully compiled the first small hydropower Clean Development Mechanism (CDM) project in China.
In 1992, UNIDO proposed to popularize and internationalize Chinese small hydropower experience.
The report said power generated by new and existing wind, solar, biomass, waste - to - energy, geothermal, marine, and small hydropower plants comprised about 12.1 % of global power generation in 2017, up from 11 % in 2016.
In 2005 China tied with Germany for the most new investment in renewable energy, pouring $ 7 billion into millions of rooftop solar heating units, small hydropower stations, and photovoltaics.
Small Hydropower Market size on installation base was over 110 GW in 2015.
In Brazil, for example, there are cases of small hydropower dams producing the same amount of power, but varying greatly in the sizes of reservoirs behind them.
Other technologies — including geothermal, marine energy and small hydropower — received one - year extensions to their 30 percent ITC under the joint spending and tax measures passed Friday and expected to be signed by President Obama this week.
«The lack of comprehensive analysis regarding cumulative impact of small hydropower,» Kibler said, «is a significant research gap with important policy implications.»
Policies supporting growth in the small hydropower sector are often crafted at the national or international level, Kibler noted.
Their paper, the first to provide a global synthesis of the science and policy of small hydropower, appears this month in the journal Frontiers in Ecology and the Environment.
«Individually, large hydropower dams will always cause greater environmental impacts, but with rapid growth of the small hydropower sector, our rivers might just suffer from many small cuts.»
A small hydropower plant in Fugong County discharges water from a tributary into the main channel of the Nu River.
Small hydropower can take many different forms.
«It was surprisingly difficult to find scientific articles that have rigorously quantified the individual and cumulative impacts of small hydropower.
Current policies in China and many other nations encourage the growth of the small hydropower sector.
While large hydropower projects are managed by the central government, and both large and small hydropower projects undergo environmental impact assessments, decisions about small hydropower projects are made at a provincial or other regional level and receive far less oversight, Kibler and Tullos state in their paper.
Their research reports that nearly 83,000 small hydropower plants are operating or are under construction in 150 countries.
«I think one of the most important results of this paper is to show that the development of the small hydropower sector is actually happening in many regions of the world,» Couto said.
The latest version — called the second - generation Sensor Fish — can be used in different kinds of hydro facilities, including unconventional, smaller hydropower plants and conventional dams with either Kaplan or Francis dam turbines.
As the umbrella organisation of the European renewable energy industry, trade and research associations active in the sectors of photovoltaics, small hydropower, solar thermal, bioenergy, geothermal, ocean, concentrated solar power and wind energy, EREC represents the entire renewable energy sector, which currently has an annual turnover of EUR 70 billion and employs over 550.000 people.
Our project experience encompasses a wide range of technologies, including mid-sized wind, solar, small hydropower, biomass fuel substitution, biogas production, methane destruction at dairy farms and landfills, transportation efficiency and residential water filtration in developing countries.
Many biomass cogeneration plants and small hydropower plants are already in operation in Brazil, and more are under construction.
EREC is the umbrella organisation of the European renewable energy industry, trade and research associations active in the sectors of photovoltaics, small hydropower, solar thermal, bioenergy, geothermal, ocean, concentrated solar power and wind energy, The European renewable energy sector has an annual turnover of EUR 70 billion and employs 550.000 people.
This is realized by a small hydropower plant of 21 MW installed capacity, located in the city of Costa Rica in the state of Mato Grosso do Sul.
The electric sector in Brazil has been supplied traditionally by 88 % great hydropower plants, 8 % thermal, 1 % small hydropower plants, and 3 % nuclear.
The country is pursuing an ambitious energy strategy to more than triple renewable power - mainly from solar and wind, but also including bioenergy and small hydropower - by 2022 to 175 GW, from just over 50 GW today.
ICSHP established four pilot bases on small hydropower in the Hunan, Gansu and Zhejiang provinces in China, and three Sub-centres in India, Nigeria and Colombia.