Biogas

Sustainable bioenergy potential in Caribbean small island developing states

This study assesses the potential for bioenergy production using various feedstocks such as sugarcane, oil palm, and municipal solid waste in six Caribbean small island developing states – Cuba, the Dominican Republic, Haiti, Jamaica, Trinidad and Tobago, and Guyana.

Ashden awards for sustainable development

Renewable energy pioneers from Bangladesh, China, India, Laos and Tanzania were among the winners of this year's Ashden Awards for Sustainable Development. Kerala-based ngo Biotech was adjudged the winner in the Food Security category. It bagged the 30,000 pounds (us $60,000) prize for developing biogas plants that use food waste …

Feasibility study of biogas production from flower waste

This study was undertaken to find out the biogas production potential of flower waste coming out from temples. Laboratory scale digesters of 1.5 L capacity were used and fed with flower waste without and with pretreatment.

Studies on hydrolysis and acidogenesis of kitchen waste in two phase anaerobic digestion

Treatment of wet organic waste such as kitchen waste has been currently one of the important environmental issues that need to be resolved. Kitchen waste has a potential to recover biogas by application of anaerobic treatment.

Rural energy policy, 2006

The overall goal of this policy is to contribute to rural poverty reduction and environmental conservation by ensuring access to clean, reliable and appropriate energy in the rural areas. In order to achieve this goal, the

Upgrading biogas for utilization as a vehicle fuel

The demand for petroleum products in India has been increasing at a faster rate than the increase in domestic availability, resulting in increased imports. The transport sector is the single largest consumer of petroleum products. Secondly, about 65 % of total air pollution is caused by the emissions of pollutants …

Hot air

Biogas, an ecofriendly alternative to fossil fuels, has been criticised for releasing methane, a greenhouse gas that is 20-25 times worse than carbon dioxide in causing global warming. It was believed that if methane emissions exceed 5 per cent of biogas produced, then the use of fossil fuels would be …

Biomethanation of apple pomace, a waste product of fruit processing industry of Himachal Pradesh

In India, primarily cattle dung is being used as an organic substrate for the production of biogas, however, majority of biogas digesters are underfed. Thus making it essential to evaluate other available organic sources for biomethanation. Various other animal wastes like poultry droppings, sheep droppings, rabbit droppings etc have been …

Development of biofuel engines for rural applications

There is an acute shortage of power for decentralized communities of the rural sector in India even after installing power generation capacity of about 110,000 MW. In order to meet rural energy needs, the decentralized power generation is an alternative measure and can be produced through renewable energy sources. There …

Bagepalli CDM biogas programmeme

The purpose of the project activity is to set up 5,500 biogas plants (digesters) of 2m3 capacity each for single households. Each household will utilize the dung of its cows to feed the digester for the production of biogas for cooking purpose and heating of hot water. The aim of …

What s cooking?

firewood and other biofuels, such as animal manure and agricultural waste, used for cooking in India could be a potential trigger for climate change in the region, according to a study by an Indo-us team. But some Indian scientists have questioned the methodology adopted to arrive at the conclusion. The …

Renewable energy strategy for rural India

Rural areas of India are characterised by very low per capita energy consumption and in most places commercial energy like electricity is not available. Thus, it is a matter of concern that 60% of rural households still use kerosene for lighting. Besides, 180 million tons of biomass is used in …

Beyond its curricula

Muk Badhir Vidyalaya in Jawhar taluka, Thane district, Maharashtra is quite an unconventional school: the 55 tribal students on its rolls are all hearing-impaired. But ingenious use of alternate energy is what really sets this institution apart from other such schools; biogas plants, that run on seeds of locally available …

Time to plug in

There is a prominently held view that dissemination of renewable energy technology is marred by high costs. It's true that a few technologies like wind power have become cheaper, but others are still expensive. Solar photovoltaics (PV) and wind energy now cost one tenth of what they did in early …

India: Aim, Hope High

Starting before industrialised Germany and the UK, India has perhaps promoted renewables the longest though a dedicated establishment. The country's Ministry of Non-conventional Energy Sources (MNES) is one of its kind in the world. India has the fifth largest installed wind capacity in the world at 2400 MW. In 2003 …

Targets or Diktats?

At Renewables 2004 "an international action plan will be on the agenda, including actions and commitments by governments, international organisations and stakeholders,' says the conference announcement document. "The conference outcome will include arrangements for a follow-up and a mechanism to share information on progress in implementing the international action plan.' …

Opting for renewables

According to IEA’s factsheet, Renewables in global energy supply, the wind energy sector has grown at more than 52 per cent per annum since 1971, and solar power by 32 per cent per annum. Renewables in 2000 accounted for 13.8 per cent of the world’s total primary energy supply (electricity, …

Time to Plug in

There is a prominently held view that dissemination of renewable energy technology is marred by high costs. It’s true that a few technologies like wind power have become cheaper, but others are still expensive. Solar photovoltaics (PV) and wind energy now cost one-tenth of what they did in the early …

Opting for renewables

According to IEA's factsheet, Renewables in global energy supply, the wind energy sector has grown at more than 52 per cent per annum since 1971, and solar power by 32 per cent per annum. Renewables in 2000 accounted for 13.8 per cent of the world's total primary energy supply (electricity, …

India: aim, hope high

function india_table() { var popurl="html/20040531_india.htm" winpops=window.open(popurl,"","width=450,height=380,scrollbars=yes") } Starting before industrialised Germany and the UK, India has perhaps promoted renewables the longest though a dedicated establishment. The country's Ministry of Non-conventional Energy Sources (MNES) is one of its kind in the world. India has the fifth-largest installed wind capacity in the …

Targets or diktats?

At Renewables 2004, "an international action plan will be on the agenda, including actions and commitments by governments, international organisations and stakeholders," says the conference announcement document. "The conference outcome will include arrangements for a follow-up and a mechanism to share information on progress in implementing the international action plan." …

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