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Jatropha: the Biofuel that Bombed Seeks a Course To Redemption

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Earlier this century, jatropha was hailed as a “wonder” biofuel. A simple shrubby tree belonging to Central America, it was wildly promoted as a high-yielding, drought-tolerant biofuel feedstock that might grow on degraded lands throughout Latin America, Africa and Asia.

A jatropha rush took place, with more than 900,000 hectares (2.2 million acres) planted by 2008. But the bubble burst. Low yields caused plantation failures almost everywhere. The consequences of the jatropha crash was tainted by allegations of land grabbing, mismanagement, and overblown carbon reduction claims.

Today, some scientists continue pursuing the evasive pledge of high-yielding jatropha. A comeback, they say, depends on cracking the yield problem and resolving the damaging land-use issues intertwined with its initial failure.

The sole staying big jatropha plantation is in Ghana. The plantation owner declares high-yield domesticated ranges have actually been accomplished and a brand-new boom is at hand. But even if this comeback falters, the world’s experience of jatropha holds important lessons for any appealing up-and-coming biofuel.

At the start of the 21st century, Jatropha curcas, an unassuming shrub-like tree belonging to Central America, was planted across the world. The rush to jatropha was driven by its promise as a sustainable source of biofuel that might be grown on broken down, unfertile lands so as not to displace food crops. But inflated claims of high yields fell flat.

Now, after years of research study and development, the sole remaining big plantation focused on growing jatropha remains in Ghana. And Singapore-based jOil, which owns that plantation, claims the jatropha comeback is on.

“All those companies that failed, adopted a plug-and-play design of scouting for the wild ranges of jatropha. But to commercialize it, you need to domesticate it. This belongs of the procedure that was missed out on [throughout the boom],” jOil CEO Vasanth Subramanian told Mongabay in an interview.

Having gained from the errors of jatropha’s past failures, he states the oily plant could yet play a key function as a liquid biofuel feedstock, lowering transportation carbon emissions at the international level. A brand-new boom might bring fringe benefits, with jatropha likewise a possible source of fertilizers and even bioplastics.

But some scientists are skeptical, noting that jatropha has actually currently gone through one hype-and-fizzle cycle. They caution that if the plant is to reach complete potential, then it is essential to find out from past errors. During the very first boom, jatropha plantations were hindered not only by bad yields, but by land grabbing, deforestation, and social issues in countries where it was planted, consisting of Ghana, where jOil runs.

Experts likewise suggest that jatropha’s tale provides lessons for researchers and business owners checking out promising new sources for liquid biofuels – which exist aplenty.

Miracle shrub, significant bust

Jatropha’s early 21st-century appeal stemmed from its pledge as a “second-generation” biofuel, which are sourced from turfs, trees and other plants not stemmed from edible crops such as maize, soy or oil palm. Among its several supposed virtues was an ability to flourish on abject or “limited” lands; hence, it was claimed it would never take on food crops, so the theory went.

At that time, jatropha ticked all packages, says Alexandros Gasparatos, now at the of Tokyo’s Institute for Future Initiatives. “We had a crop that appeared incredible; that can grow without excessive fertilizer, too many pesticides, or too much need for water, that can be exported [as fuel] abroad, and does not complete with food because it is poisonous.”

Governments, global companies, investors and business purchased into the buzz, releasing efforts to plant, or guarantee to plant, millions of hectares of jatropha. By 2008, plantations covered some 900,000 hectares (2.2 million acres) in Latin America, Africa and Asia, according to a market study got ready for WWF.

It didn’t take long for the mirage of the miraculous biofuel tree to fade.

In 2009, a Friends of the Earth report from Eswatini (still known at the time as Swaziland) alerted that jatropha’s high demands for land would undoubtedly bring it into direct dispute with food crops. By 2011, an international evaluation noted that “cultivation outpaced both clinical understanding of the crop’s capacity in addition to an understanding of how the crop fits into existing rural economies and the degree to which it can thrive on marginal lands.”

Projections approximated 4.7 million hectares (11.7 million acres) would be planted by 2010, and 12.8 million hectares (31.6 million acres) by 2015. However, only 1.19 million hectares (2.94 million acres) were growing by 2011. Projects and plantations began to fail as anticipated yields declined to materialize. Jatropha might grow on abject lands and tolerate dry spell conditions, as declared, but yields stayed bad.

“In my viewpoint, this combination of speculative investment, export-oriented potential, and potential to grow under relatively poorer conditions, produced a very big issue,” leading to “underestimated yields that were going to be produced,” Gasparatos states.

As jatropha plantations went from boom to bust, they were also afflicted by environmental, social and economic troubles, say experts. Accusations of land grabs, the conversion of food crop lands, and clearing of natural locations were reported.

Studies found that land-use change for jatropha in countries such as Brazil, Mexico and Tanzania led to a loss of biodiversity. A study from Mexico found the “carbon payback” of jatropha plantations due to involved forest loss varied between two and 14 years, and “in some situations, the carbon financial obligation might never ever be recovered.” In India, production showed carbon advantages, however making use of fertilizers led to boosts of soil and water “acidification, ecotoxicity, eutrophication.”

“If you look at the majority of the plantations in Ghana, they claim that the jatropha produced was positioned on limited land, however the idea of limited land is very elusive,” describes Abubakari Ahmed, a speaker at the University for Development Studies, Ghana. He studied the ramifications of jatropha plantations in the country over numerous years, and found that a lax meaning of “minimal” indicated that presumptions that the land co-opted for jatropha plantations had been lying untouched and unused was often illusory.

“Marginal to whom?” he asks. “The fact that … presently nobody is utilizing [land] for farming doesn’t suggest that nobody is utilizing it [for other purposes] There are a great deal of nature-based livelihoods on those landscapes that you may not necessarily see from satellite images.”

Learning from jatropha

There are crucial lessons to be found out from the experience with jatropha, state experts, which ought to be followed when considering other auspicious second-generation biofuels.

“There was a boom [in financial investment], however unfortunately not of research, and action was taken based on alleged benefits of jatropha,” says Bart Muys, a teacher in the Division of Forest, Nature and Landscape at the University of Leuven, Belgium. In 2014, as the jatropha buzz was unwinding, Muys and coworkers released a paper mentioning key lessons.

Fundamentally, he discusses, there was an absence of knowledge about the plant itself and its requirements. This crucial requirement for in advance research could be used to other potential biofuel crops, he states. Last year, for instance, his team released a paper examining the yields of pongamia (Millettia pinnata), a “fast-growing, leguminous and multipurpose tree species” with biofuel guarantee.

Like jatropha, pongamia can be grown on abject and marginal land. But Muys’s research revealed yields to be extremely variable, contrary to other reports. The group concluded that “pongamia still can not be thought about a considerable and steady source of biofuel feedstock due to continuing understanding spaces.” Use of such cautionary data could prevent wasteful monetary speculation and negligent land conversion for new biofuels.

“There are other very promising trees or plants that might act as a fuel or a biomass producer,” Muys says. “We wanted to prevent [them going] in the exact same instructions of premature hype and stop working, like jatropha.”

Gasparatos underlines essential requirements that need to be met before continuing with new biofuel plantations: high yields must be opened, inputs to reach those yields understood, and a ready market should be readily available.

“Basically, the crop requires to be domesticated, or [scientific understanding] at a level that we understand how it is grown,” Gasparatos says. Jatropha “was practically undomesticated when it was promoted, which was so odd.”

How biofuel lands are obtained is likewise crucial, states Ahmed. Based upon experiences in Ghana where communally used lands were acquired for production, authorities should guarantee that “standards are put in location to check how massive land acquisitions will be done and recorded in order to decrease some of the problems we observed.”

A jatropha return?

Despite all these difficulties, some scientists still think that under the best conditions, jatropha might be an important biofuel solution – especially for the difficult-to-decarbonize transportation sector “accountable for approximately one quarter of greenhouse gas emissions.”

“I believe jatropha has some potential, however it needs to be the right product, grown in the ideal place, and so on,” Muys stated.

Mohammad Alherbawi, a postdoctoral research fellow at Qatar’s Hamad Bin Khalifa University, continues holding out hope for jatropha. He sees it as a way that Qatar may decrease airline carbon emissions. According to his price quotes, its usage as a jet fuel might result in about a 40% decrease of “cradle to grave” emissions.

Alherbawi’s team is carrying out continuous field research studies to increase jatropha yields by fertilizing crops with sewage sludge. As an added benefit, he imagines a jatropha green belt spanning 20,000 hectares (almost 50,000 acres) in Qatar. “The application of the green belt can truly boost the soil and agricultural lands, and protect them versus any further deterioration triggered by dust storms,” he says.

But the Qatar job’s success still hinges on numerous factors, not least the capability to get quality yields from the tree. Another important action, Alherbawi discusses, is scaling up production technology that utilizes the totality of the jatropha fruit to increase processing effectiveness.

Back in Ghana, jOil is presently handling more than 1,300 hectares (1,830 acres) of jatropha, and growing a pilot plot on 300 hectares (740 acres) working with more than 400 farmers. Subramanian describes that years of research study and advancement have actually led to ranges of jatropha that can now achieve the high yields that were lacking more than a years ago.

“We had the ability to speed up the yield cycle, enhance the yield range and improve the fruit-bearing capacity of the tree,” Subramanian states. In essence, he mentions, the tree is now domesticated. “Our first job is to expand our jatropha plantation to 20,000 hectares.”

Biofuels aren’t the only application JOil is taking a look at. The fruit and its by-products might be a source of fertilizer, bio-candle wax, a charcoal alternative (important in Africa where much wood is still burned for cooking), and even bioplastics.

But it is the transport sector that still beckons as the perfect biofuels application, according to Subramanian. “The biofuels story has actually when again resumed with the energy shift drive for oil companies and bio-refiners – [driven by] the search for alternative fuels that would be emission friendly.”

A complete jatropha life-cycle evaluation has yet to be finished, but he believes that cradle-to-grave greenhouse gas emissions connected to the oily plant will be “competitive … These 2 elements – that it is technically suitable, and the carbon sequestration – makes it a very strong prospect for adoption for … sustainable aviation,” he states. “Our company believe any such expansion will occur, [by clarifying] the definition of degraded land, [enabling] no competitors with food crops, nor in any way endangering food security of any nation.”

Where next for jatropha?

Whether jatropha can really be carbon neutral, eco-friendly and socially accountable depends upon complex elements, including where and how it’s grown – whether, for instance, its production design is based in smallholder farms versus industrial-scale plantations, say specialists. Then there’s the bothersome issue of achieving high yields.

Earlier this year, the Bolivian government revealed its intention to pursue jatropha plantations in the Gran Chaco biome, part of a national biofuels press that has actually stirred dispute over potential consequences. The Gran Chaco’s dry forest biome is currently in deep difficulty, having been heavily deforested by aggressive agribusiness practices.

Many past plantations in Ghana, warns Ahmed, transformed dry savanna forest, which became troublesome for carbon accounting. “The net carbon was often negative in most of the jatropha websites, since the carbon sequestration of jatropha can not be compared to that of a shea tree,” he describes.

Other researchers chronicle the “capacity of Jatropha curcas as an ecologically benign biodiesel feedstock” in Malaysia, Indonesia and India. But still other scientists remain doubtful of the environmental practicality of second-generation biofuels. “If Mexico promotes biofuels, such as the exploitation of jatropha, the rebound is that it possibly ends up being so effective, that we will have a great deal of associated land-use change,” states Daniel Itzamna Avila-Ortega, co-founder of the Mexican Center of Industrial Ecology and a Ph.D. trainee with the Stockholm Resilience Centre; he has actually carried out research study on the possibilities of jatropha contributing to a circular economy in Mexico.

Avila-Ortega cites past land-use problems related to growth of different crops, consisting of oil palm, sugarcane and avocado: “Our police is so weak that it can not deal with the economic sector doing whatever they desire, in terms of creating environmental problems.”

Researchers in Mexico are presently exploring jatropha-based animals feed as an affordable and sustainable replacement for grain. Such uses might be well suited to regional contexts, Avila-Ortega agrees, though he stays worried about prospective ecological expenses.

He suggests restricting jatropha growth in Mexico to make it a “crop that conquers land,” growing it only in truly bad soils in requirement of remediation. “Jatropha might be among those plants that can grow in very sterilized wastelands,” he discusses. “That’s the only way I would ever promote it in Mexico – as part of a forest healing technique for wastelands. Otherwise, the associated problems are greater than the prospective benefits.”

Jatropha’s worldwide future stays unsure. And its potential as a tool in the battle against climate change can only be unlocked, say lots of specialists, by preventing the list of problems associated with its very first boom.

Will jatropha projects that sputtered to a stop in the early 2000s be fired back up once again? Subramanian thinks its function as a sustainable biofuel is “imminent” and that the comeback is on. “We have strong interest from the energy market now,” he states, “to collaborate with us to develop and expand the supply chain of jatropha.”

Banner image: Jatropha curcas trees in Hawai’i. Image by Forest and Kim Starr via Flickr (CC BY 2.0).

A liquid biofuels primer: Carbon-cutting hopes vs. real-world impacts

Citations:

Wahl, N., Hildebrandt, T., Moser, C., Lüdeke-Freund, F., Averdunk, K., Bailis, R., … Zelt, T. (2012 ). Insights into jatropha tasks worldwide – Key realities & figures from a global study. Centre for Sustainability Management (CSM), Leuphana Universität Lüneburg. doi:10.2139/ ssrn.2254823

Romijn, H., Heijnen, S., Colthoff, J. R., De Jong, B., & Van Eijck, J. (2014 ). Economic and social sustainability performance of jatropha jobs: Arise from field surveys in Mozambique, Tanzania and Mali. Sustainability, 6( 9 ), 6203-6235. doi:10.3390/ su6096203

Trebbin, A. (2021 ). Land getting and jatropha in India: An analysis of ‘hyped’ discourse on the subject. Land, 10( 10 ), 1063. doi:10.3390/ land10101063

Van Eijck, J., Romijn, H., Balkema, A., & Faaij, A. (2014 ). Global experience with jatropha cultivation for bioenergy: An assessment of socio-economic and ecological aspects. Renewable and Sustainable Energy Reviews, 32, 869-889. doi:10.1016/ j.rser.2014.01.028

Skutsch, M., De los Rios, E., Solis, S., Riegelhaupt, E., Hinojosa, D., Gerfert, S., … Masera, O. (2011 ). Jatropha in Mexico: ecological and social effects of an incipient biofuel program. Ecology and Society, 16( 4 ). doi:10.5751/ ES-04448-160411

Gmünder, S., Singh, R., Pfister, S., Adheloya, A., & Zah, R. (2012 ). Environmental impacts of Jatropha curcas biodiesel in India. Journal of Biomedicine and Biotechnology, 2012. doi:10.1155/ 2012/623070

Ahmed, A., Jarzebski, M. P., & Gasparatos, A. (2018 ). Using the community service approach to figure out whether jatropha projects were located in limited lands in Ghana: Implications for site selection. Biomass and Bioenergy, 114, 112-124. doi:10.1016/ j.biombioe.2017.07.020

Achten, W. M., Sharma, N., Muys, B., Mathijs, E., & Vantomme, P. (2014 ). Opportunities and restraints of promoting new tree crops – Lessons discovered from jatropha. Sustainability, 6( 6 ), 3213-3231. doi:10.3390/ su6063213

Alherbawi, M., McKay, G., Govindan, R., Haji, M., & Al-Ansari, T. (2022 ). An unique technique on the delineation of a multipurpose energy-greenbelt to produce biofuel and fight desertification in arid areas. Journal of Environmental Management, 323, 116223. doi:10.1016/ j.jenvman.2022.116223

Riayatsyah, T. M. I., Sebayang, A. H., Silitonga, A. S., Padli, Y., Fattah, I. M. R., Kusumo, F., … Mahlia, T. M. I. (2022 ). Current progress of Jatropha curcas commoditisation as biodiesel feedstock: A comprehensive review. Frontiers in Energy Research, 9, 1019. doi:10.3389/ fenrg.2021.815416

Mokhtar, E. S., Akhir, N. M., Zaki, N. A. M., Muharam, F. M., Pradhan, B., & Lay, U. S. (2021 ). Land viability for possible jatropha plantation in Malaysia. IOP Conference Series: Earth and Environmental Science, 620( 1 ), 012002. doi:10.1088/ 1755-1315/620/ 1/012002

Chamola, R., Kumar, N., & Jain, S. (2022 ). Jatropha: A sustainable source of transportation fuel in India. In Advancement in Materials, Manufacturing and Energy Engineering, Vol. II: Select Proceedings of ICAMME 2021 (pp. 395-408). Singapore: Springer Nature Singapore. doi:10.1007/ 978-981-16-8341-1_32

Peralta, H., Avila-Ortega, D. I., & García-Flores, J. C. (2022 ). Jatropha farm: A circular economy proposal for the non-toxic physic nut crop in Mexico. Environmental Sciences Proceedings, 15( 1 ), 10. doi:10.3390/ environsciproc2022015010

Hao, M., Qian, Y., Xie, X., Chen, S., Ding, F., & Ma, T. (2022 ). Global limited land accessibility of Jatropha curcas L.-based biodiesel development. Journal of Cleaner Production, 364, 132655. doi:10.1016/ j.jclepro.2022.132655

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