Monday 18 January 2016

Federal Polytechnic Bauchi Produces Environmentally Friendly Wood/Charcoal stoves



Friendly Wood/Charcoal stoves
No doubt, the global warming is actively facilitated by action of man in his diverse practices to produce and creates wealth for human development. Global warming is a term used to describe a gradual increase in the average temperature of the Earth's atmosphere and its oceans, a change that is believed to be permanently changing the Earth's climate. Climate change has serious devastating effects on the people and the environment; examples of these effects are the floods, droughts and desertification manifesting globally. The main driver of global warming is burning fossil fuels for energy – in power plants, in heating systems, in cars, and everywhere else fuel is consumed. Globally, fossil fuels are consumed at an unsustainable rate. While the developed countries have been the major source of greenhouse gases, many developing economies are on the precipice of unsustainable emissions. Another major cause of the global warming is the emission of carbon dioxide (CO2) into the  atmosphere as a result of burning of biomass. Recent reports indicate that in developing countries, about 730 million tons of biomass are burned each year, amounting to more than 1 billion tons of carbon dioxide (CO2) emitted into the atmosphere.
 In Nigeria and sub-Saharan Africa, women and young children are exposed to indoor cooking smoke in small particulates, up to 20 times higher than the maximum recommended level by World Health Organization (WHO). It is estimated that smoke from cooking fuel accounts for nearly 4 million annual deaths globally as indicated by the recent reports WHO and UNDP (2014). This figure is much more than the deaths from Malaria or tuberculosis. This ugly trend has elicited efforts by International organizations and governments to address the causes and remedies of the global warming, which is a serious threat to people and environment. 
Federal Polytechnic Bauchi (FPB), an Institution of higher learning located in Bauchi, North Eastern region of Nigeria is among the few organizations working assiduously to address the challenges of climate change. From 2006 to date, the researchers and their students  from the Department of Agricultural and Bio-environmental Engineering in collaboration  with their colleagues from the Mechanical Engineering  Department of the Polytechnic have produced "Nigeria improved Energy Efficient Stoves (NIEES)” of various sizes and capacities.  NIEES were subjected to series of tests and evaluation using international standard and they were proved to be very efficient in both in fuel consumption and reduction in cooking time when compared to the ordinary stoves. They reduce fuel consumption by up to 80%, that is saving 80 % of the kerosene when compared to the normal stoves. Similarly, NIEES can save cooking time by up to 60 %, example; a cooking that can take one hour using ordinary stove will take only twenty four minutes to be accomplished.  NIEES employs an innovative technology that ensures adequate air for complete combustion to take place and draft air to neutralize smoke under the pot leaving the stove with little or no visible smoke.
So far, Federal Polytechnic Bauchi has produced five different sizes and capacities of NIEES targeted at different needs for the various communities; They include:
1.     Institutional (Mega) for boarding schools and community clinics, this can cook meal for 500 plates at a time
2.    Institutional (A1) for large families and commercial eateries, this can cook meal for 200 plates at a time
3.    Super Stove (Jumbo) for IDPs, large families and eateries, this can cook meal for 80 to 100 plates at a time
4.    Super Stove (SD) for average families of 5 to 9 plates
5.    Save 90 for bachelors, students, campers and newly weds
Some of these stoves are ideal for school feeding programs, feeding fo humanitarian intervention (IDPs), hospitals, prisons, and other institutional feeding arrangements.
Another interesting angle to the NIEES project is the ability of the Polytechnic to develop alternative to the use of wood charcoal. This is done by converting biomass such as shrubs and small branches into briquettes that serve as fuel for the stoves thereby eliminating the need to fell trees for firewood. This singular commitment of the Federal Polytechnic, Bauchi of providing a lasting solution to the traditional inefficient stoves attracted international recognition when in 2011 the Polytechnic won the prestigious ‘Best innovated invention award‘ for Nigeria. The award was the result of assessment of the popular ‘Save 80 stove’ (NIEES), which was rated as the "best stove"  for emission reduction, multiple pot supports, saving fuel, time and a touch of African culture.
This breakthrough of the Federal Polytechnic Bauchi was not kept on shelves within the Polytechnic premises, efforts were made in making the stoves available to the users. This was done through partnership with Development Initiative for African Women (DIFAW), an NGO based in North East. Through this partnership, over 3,000 stoves of different capacities were made and distributed to people nationwide. Specifically, DIFAW sponsored the training of women/youths on charcoal making as well as the operation and maintenance of the NIEES. Thereafter, the trainees from Imo state received 1,250 stoves, Rivers state received 1,015 stoves and from Gombe state received 780, respectively.  This means that the Polytechnic has trained more than 2,000 people for the  charcoal making as well as the operation and maintenance of the NIEES
Thus, through NIEES project, The Polytechnic  has provided an easy and cost-efficient method of cooking, which simultaneously improve maternal and child health, protect the environment and contribute to social and economic benefits for communities through the use of low-cost, energy-efficient cooking stoves in addition to the increase in productivity.
The need to promote the use of NIEES  among the Nigerian households as a strategy to address effects of climate change cannot be overemphasized in addition to various advantages to the users. Reputable organizations like "The Nigerian Great Green Wall" should come forward to support massive production and use of NIEES as a strategy to checkmate desertification, which has emerged as a major planetary threat.  Government at all levels (Federal, State and LGA) in collaboration with NGOs have to provide support to Nigerian families to acquire the energy saving stoves while the Polytechnic has to be ready to provide necessary training on operation and maintenance to the users through collaboration with the NGOs like DIFAW
The newspaper published version

No comments:

Post a Comment