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 should be a joke when he was told he might water his drought-hit crops more inexpensively, cleanly and effectively using a pump sustained by cotton waste.
"Who could believe it's possible to make a fuel much better than diesel from cotton seeds? I didn't!" chuckled Mathoka, bending down to examine the watermelons on his 10-acre (four-hectare) shared plot in Ituri town in Kenya's southeast Kitui county.
"But it works," he stated, walking over to a nearby tree and plucking a big green pawpaw. "Irrigation with this biodiesel water pump has actually assisted me get higher yields, specifically during drought durations."
Mathoka stated his revenues had actually doubled in the two years he has actually been pumping water utilizing biodiesel, which is both more effective and 20 shillings ($0.20) per litre less expensive than routine diesel.
The biodiesel he is utilizing is not simply good news for him - it is also good news for the planet.
Unlike the majority of biofuels, which are obtained from crops such as maize, sugarcane, soybean, rapeseed and jatropha curcas, it is made from a byproduct of the cotton-making procedure.
That implies that along with being cleaner and cheaper than regular fuel, it is more sustainable than other biofuels since no additional land is required to produce it.
From Brazil to Indonesia, the rush to cultivate biofuel crops has driven forest communities off their land and pressed farmers to change from to more successful crops-for-fuel - exacerbating food lacks.
"Our biodiesel comes from crushing cotton seeds left over as waste after ginning - the procedure of separating the seeds from raw cotton," stated Taher Zavery, handling director of Zaynagro Industries Ltd, the Kitui-based company producing the biodiesel.
"We started producing and utilizing 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 irrigation."
More than 1,200 farmers in Kitui have so far invested in biodiesel pumps for watering as part of an initiative introduced by Zaynagro in 2015, said Zavery.
DRY RIVER BEDS
Climate change is taking a toll throughout east Africa and increasingly unpredictable weather condition is becoming commonplace in nations such as Kenya, Somalia, Uganda and Ethiopia, leading to lower rainfall.
The repeating dry spells are damaging crops and pastures and are starving animals - pressing countless people in the Horn of Africa to the brink of severe appetite.
The number of Kenyans in need of food help in March rose by practically 70 percent over a duration of eight months to 1.1 million, mainly due to poor rains, according to federal government figures.
With almost half Kenya's 47 counties stated to have a major lack of rain, humanitarian agencies are cautioning of increased hunger in the months ahead.
"Only light rains is forecast through June ... and this is not expected to minimize dry spell in affected locations of Kenya and Somalia," stated the Famine Early Warning Systems Network in its most current report.
"Well below-average crop production, poor livestock body conditions, and increased regional food costs are expected, which will decrease poor families' access to food."
In Kitui's Kyuso location, the signs are currently obvious.
Rivers, water pans and dams are drying up as an outcome of the prolonged dry spell.
Villagers suffer travelling longer distances - often more than 10 km (6 miles) with their donkeys loaded with empty jerry cans looking for water.
Small-scale farmers, the majority of whom depend on rain-fed farming, discuss strategies to sell their goats to make ends fulfill if the harvest is poor.
BATTLING DROUGHT WITH BIODIESEL
But not all Kitui's farmers are stressed.
A small but growing number are shedding their problem of dependence on the weather condition - and investing in watering systems powered by Zaynagro's cotton seed biodiesel through a pay-as-you-go plan introduced more than three years earlier.
Neighbouring farmers unite to invest in the watering system - which consists of the biodiesel pump, 12 metres of pipelines and 10 litres of biodiesel - at costs 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 overall is paid off. They buy the biodiesel to run the pumps from Zaynagro at 80 shillings a litre.
Farmer Alex Babu Kitheka, 39, stated the biodiesel pump permitted him to irrigate a bigger portion of his one-acre plot, where he grows a range of veggies 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 improve their output.
"The instalment scheme is great. Most farmers don't have the money and can not easily get a loan to purchase a pump like this," said Maurice Kitheka Munyoki, 41, as he stood beside his blue biodiesel pump.
"Having a plan like this helps us a lot. Our yields are good which suggests we can pay off the expense of the pump slowly in percentages, and have cash left over to pay the school costs."
Zaynagro's initiative is still in its early stages, with few farmers having paid back the complete cost of the pumps.
But such biofuel schemes are appealing since they develop a circular economy by turning waste to biofuel for revenue, said Sanjoy Sanyal, senior associate for Clean Energy Finance at the World Resources Institute.
The simplicity of the model - user friendly, robust technology, guaranteed supply of biodiesel integrated with a pay-as-you-go scheme - could help amaze rural Africa, he said.
"There is a mosaic of sustainable energy choices on the planet. The key concern is testing ideas and techniques in a collaborative style," stated Sanyal.
"Other cotton ginning factories in the area should try and gain from this experiment. Financial organizations should start try out loans to groups of farmers. International donors and investors 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, ladies's and LGBT+ rights, human trafficking, property rights and climate modification. Visit http://news.trust.org)