Cotton Waste Biofuel Powers Farmers to Combat Drought In Kenya
By Nita Bhalla
KITUI, Kenya, June 6 (Thomson Reuters Foundation) - Kenyan farmer Abel Mutie Mathoka thought it must be a joke when he was told he might water his drought-hit crops more inexpensively, easily and effectively utilizing a pump fuelled by cotton waste.
"Who could think it's possible to make a fuel better than diesel from cotton seeds? I didn't!" chuckled Mathoka, bending down to inspect the watermelons on his 10-acre (four-hectare) shared plot in Ituri town in Kenya's southeast Kitui county.
"But it works," he said, walking over to a neighboring tree and plucking a big green pawpaw. "Irrigation with this biodiesel water pump has actually assisted me get higher yields, particularly during dry spell periods."
Mathoka said his revenues had actually doubled in the two years he has actually been pumping water using biodiesel, which is both more effective and 20 shillings ($0.20) per litre cheaper than regular diesel.
The biodiesel he is using is not simply great news for him - it is also good news for the world.
Unlike many biofuels, which are from crops such as maize, sugarcane, soybean, rapeseed and jatropha curcas, it is made from a by-product of the cotton-making procedure.
That indicates that along with being cleaner and more affordable than routine fuel, it is more sustainable than other biofuels due to the fact that no additional land is required to produce it.
From Brazil to Indonesia, the rush to cultivate biofuel crops has actually driven forest communities off their land and pressed farmers to change from crops-for-food to more profitable crops-for-fuel - worsening food scarcities.
"Our biodiesel originates from crushing cotton seeds left over as waste after ginning - the process of separating the seeds from raw cotton," said Taher Zavery, managing director of Zaynagro Industries Ltd, the Kitui-based business producing the biodiesel.
"We began producing and utilizing it to power our cotton ginning factory in 2011. With increased production, we now use it for our trucks, sell it to the United Nations to run a few of their buses - and likewise to regional farmers for watering."
More than 1,200 farmers in Kitui have actually up until now invested in biodiesel pumps for watering as part of an initiative introduced by Zaynagro in 2015, stated Zavery.
DRY RIVER BEDS
Climate change is taking a toll across east Africa and progressively erratic weather is ending up being commonplace in countries such as Kenya, Somalia, Uganda and Ethiopia, resulting in lower rainfall.
The recurring dry spells are ruining crops and pastures and are starving animals - pressing millions of individuals in the Horn of Africa to the verge of severe cravings.
The number of Kenyans in need of food help in March surged by almost 70 percent over a duration of 8 months to 1.1 million, mainly due to bad rains, according to government figures.
With practically half Kenya's 47 counties declared to have a severe shortage of rain, humanitarian firms are warning of increased cravings in the months ahead.
"Only light rainfall is anticipated through June ... and this is not expected to minimize drought in impacted locations of Kenya and Somalia," said the Famine Early Warning Systems Network in its newest report.
"Well below-average crop production, bad livestock body conditions, and increased regional food prices are anticipated, which will minimize poor homes' access to food."
In Kitui's Kyuso area, the signs are currently obvious.
Rivers, water pans and dams are drying up as an outcome of the prolonged dry spell.
Villagers grumble of trekking longer distances - in some cases more than 10 km (6 miles) with their donkeys laden with empty jerry cans looking for water.
Small-scale farmers, the majority of whom depend on rain-fed agriculture, talk about plans to offer their goats to make ends satisfy if the harvest is bad.
BATTLING DROUGHT WITH BIODIESEL
But not all Kitui's farmers are fretted.
A little however growing number are shedding their concern of dependence on the weather - and purchasing irrigation systems powered by Zaynagro's cotton seed biodiesel through a pay-as-you-go plan launched more than 3 years back.
Neighbouring farmers unite to buy the irrigation system - that includes the biodiesel pump, 12 metres of pipelines and 10 litres of biodiesel - at expenses beginning with 32,000 shillings, depending on the size of the pump.
The farmers make a preliminary payment, then pay interest-free monthly instalments until the total is paid off. They purchase the biodiesel to run the pumps from Zaynagro at 80 shillings a litre.
Farmer Alex Babu Kitheka, 39, said the biodiesel pump permitted him to water a larger part of his one-acre plot, where he grows a variety of veggies including maize, tomatoes, spinach and sweet potatoes.
"With a diesel pump, maize yields were lower and I would get 15,000 shillings in three months. With the biodiesel pump, I can earn 45,000 shillings," said Alex Babu Kitheka, standing near his plot in Ilangilo town, 40 km (25 miles) from Kitui town.
CIRCULAR ECONOMY
Other farmers indicate the plan as a major benefit in helping improve their output.
"The instalment scheme is great. Most farmers don't have the cash and can not easily get a loan to buy a pump like this," stated Maurice Kitheka Munyoki, 41, as he stood beside his blue biodiesel pump.
"Having a plan like this assists us a lot. Our yields are great which implies we can settle the expense of the pump gradually in little amounts, and have cash left over to pay the school fees."
Zaynagro's effort is still in its early stages, with few farmers having actually repaid the full expense of the pumps.
But such biofuel plans are promising due to the fact that they develop a circular economy by turning waste to biofuel for earnings, said Sanjoy Sanyal, senior partner for Clean Energy Finance at the World Resources Institute.
The simpleness of the design - easy-to-use, robust technology, assured supply of biodiesel integrated with a pay-as-you-go plan - might help energize rural Africa, he said.
"There is a mosaic of sustainable energy options in the world. The key problem is evaluating ideas and approaches in a collaborative style," said Sanyal.
"Other cotton ginning factories in the region ought to attempt and gain from this experiment. Financial institutions need to begin explore loans to groups of farmers. International donors and financiers require to support experimentation."
($1 = 101.3000 Kenyan shillings) (Reporting by Nita Bhalla @nitabhalla, Editing by Claire Cozens. Please credit the Thomson Reuters Foundation, the charitable arm of Thomson Reuters, that covers humanitarian news, females's and LGBT+ rights, human trafficking, residential or commercial property rights and environment modification. Visit http://news.trust.org)