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 believed it needs to be a joke when he was informed he could water his drought-hit crops more cheaply, cleanly and efficiently utilizing a pump sustained by cotton waste.
"Who could believe it's possible to make a fuel better than diesel from cotton seeds? I didn't!" laughed 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 close-by tree and plucking a big green pawpaw. "Irrigation with this biodiesel water pump has actually assisted me get higher yields, particularly during drought periods."
Mathoka stated his incomes had actually doubled in the 2 years he has been pumping water utilizing biodiesel, which is both more effective and 20 shillings ($0.20) per litre cheaper than routine diesel.
The biodiesel he is using is not just good news for him - it is likewise excellent news for the planet.
Unlike the majority of biofuels, which are originated from crops such as maize, sugarcane, soybean, rapeseed and jatropha curcas, it is made from a by-product of the cotton-making procedure.
That means that as well as being cleaner and less expensive than routine fuel, it is more sustainable than other biofuels because no extra land is needed to produce it.
From Brazil to Indonesia, the rush to cultivate biofuel crops has driven forest communities off their land and pushed farmers to switch from crops-for-food to more profitable crops-for-fuel - exacerbating food scarcities.
"Our biodiesel originates from squashing 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 company producing the biodiesel.
"We started producing and using it to power our cotton ginning factory in 2011. With increased production, we now utilize it for our trucks, offer it to the United Nations to run a few of their buses - and also to regional farmers for watering."
More than 1,200 in Kitui have actually up until now bought biodiesel pumps for irrigation as part of an initiative released by Zaynagro in 2015, stated Zavery.
DRY RIVER BEDS
Climate change is taking a toll across east Africa and significantly irregular weather is becoming commonplace in countries such as Kenya, Somalia, Uganda and Ethiopia, resulting in lower rainfall.
The repeating droughts are damaging crops and pastures and are starving animals - pushing millions of individuals in the Horn of Africa to the brink of severe hunger.
The variety of Kenyans in need of food aid in March surged by nearly 70 percent over a duration of eight months to 1.1 million, largely due to poor rains, according to federal government figures.
With almost half Kenya's 47 counties stated to have a serious scarcity of rain, humanitarian firms are cautioning of increased hunger in the months ahead.
"Only light rainfall is forecast through June ... and this is not expected to reduce drought in impacted areas of Kenya and Somalia," said the Famine Early Warning Systems Network in its most current report.
"Well below-average crop production, poor animals body conditions, and increased local food rates are anticipated, which will reduce bad households' access to food."
In Kitui's Kyuso area, the indications are already evident.
Rivers, water pans and dams are drying up as an outcome of the extended dry spell.
Villagers experience trekking longer distances - sometimes more than 10 km (6 miles) with their donkeys laden with empty jerry cans looking for water.
Small-scale farmers, many of whom are reliant on rain-fed farming, go over strategies to sell their goats to make ends meet if the harvest is poor.
BATTLING DROUGHT WITH BIODIESEL
But not all Kitui's farmers are stressed.
A small however growing number are shedding their concern of reliance on the weather - and buying irrigation systems powered by Zaynagro's cotton seed biodiesel through a pay-as-you-go scheme launched more than three years ago.
Neighbouring farmers unite to purchase the irrigation system - which includes the biodiesel pump, 12 metres of pipelines and 10 litres of biodiesel - at expenses beginning with 32,000 shillings, depending upon the size of the pump.
The farmers make a preliminary payment, then pay interest-free month-to-month instalments up 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, stated the biodiesel pump enabled him to irrigate a bigger portion of his one-acre plot, where he grows a variety of vegetables consisting of 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 point to the scheme as a significant advantage in assisting enhance their output.
"The instalment scheme is good. Most farmers don't have the cash and can not easily get a loan to purchase a pump like this," stated Maurice Kitheka Munyoki, 41, as he stood next to his blue biodiesel pump.
"Having a plan like this helps us a lot. Our yields are excellent which suggests we can settle the expense of the pump slowly in little amounts, and have money left over to pay the school costs."
Zaynagro's initiative is still in its early stages, with couple of farmers having actually paid back the complete expense of the pumps.
But such biofuel schemes are appealing due to the fact that they produce a circular economy by turning waste to biofuel for earnings, stated Sanjoy Sanyal, senior partner for Clean Energy Finance at the World Resources Institute.
The simpleness of the model - user friendly, robust innovation, guaranteed supply of biodiesel combined with a pay-as-you-go scheme - might assist amaze rural Africa, he stated.
"There is a mosaic of sustainable energy choices in the world. The essential issue is checking concepts and approaches in a collaborative fashion," stated Sanyal.
"Other cotton ginning factories in the region should try and discover from this experiment. Banks should start explore loans to groups of farmers. International donors and financiers need 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, ladies's and LGBT+ rights, human trafficking, property rights and environment change. Visit http://news.trust.org)