1 Cotton Waste Biofuel Powers Farmers to Combat Drought In Kenya
Vincent Summerlin edited this page 2025-01-13 06:56:22 +08:00


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 could water his drought-hit crops more cheaply, easily and effectively using a pump sustained by cotton waste.

"Who could think it's possible to make a fuel better than diesel from cotton seeds? I didn't!" laughed Mathoka, crouching down to inspect the watermelons on his 10-acre (four-hectare) shared plot in Ituri village in Kenya's southeast Kitui county.

"But it works," he said, strolling over to a close-by tree and plucking a big green pawpaw. "Irrigation with this biodiesel water pump has actually assisted me get greater yields, specifically throughout drought durations."

Mathoka said his incomes had doubled in the two years he has been pumping water utilizing biodiesel, which is both more effective and 20 shillings ($0.20) per litre more affordable than routine diesel.

The biodiesel he is utilizing is not just good news for him - it is also great news for the planet.

Unlike most biofuels, which are stemmed from crops such as maize, sugarcane, soybean, rapeseed and jatropha curcas, it is made from a by-product of the cotton-making process.

That suggests that as well as being cleaner and more affordable than routine fuel, it is more sustainable than other biofuels because no additional 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 successful crops-for-fuel - worsening food shortages.

"Our biodiesel comes 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 began producing and using 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 some of their buses - and also to regional farmers for irrigation."

More than 1,200 farmers in Kitui have so far purchased 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 increasingly irregular weather condition is ending up being commonplace in nations such as Kenya, Somalia, Uganda and Ethiopia, resulting in lower rainfall.

The recurring droughts are ruining crops and pastures and are starving animals - pressing countless individuals in the Horn of Africa to the brink of extreme hunger.

The variety of Kenyans in requirement of food help in March rose by practically 70 percent over a duration of 8 months to 1.1 million, mostly due to poor rains, according to government figures.

With nearly half Kenya's 47 counties stated to have a major scarcity of rain, humanitarian firms are warning of increased cravings in the months ahead.

"Only light rainfall is anticipated through June ... and this is not anticipated to minimize dry spell in affected locations of Kenya and Somalia," stated the Famine Early Warning Systems Network in its newest report.

"Well below-average crop production, bad livestock body conditions, and increased local food prices are prepared for, which will minimize bad families' access to food."

In Kitui's Kyuso location, the signs are already apparent.

Rivers, water pans and dams are drying up as a result of the prolonged drought.

Villagers grumble of travelling longer distances - sometimes more than 10 km (6 miles) with their donkeys laden with empty jerry cans in search of water.

Small-scale farmers, the majority of whom depend on rain-fed farming, talk about plans to offer their goats to make ends fulfill if the harvest is bad.

BATTLING DROUGHT WITH BIODIESEL

But not all Kitui's farmers are stressed.

A little however growing number are shedding their burden of dependence on the weather - and purchasing watering systems powered by Zaynagro's cotton seed biodiesel through a pay-as-you-go scheme launched more than three years earlier.

Neighbouring farmers band together to purchase the irrigation system - that includes the biodiesel pump, 12 metres of pipelines and 10 litres of biodiesel - at expenses beginning from 32,000 shillings, depending on the size of the pump.

The farmers make an initial payment, then pay interest-free regular monthly 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 water a larger portion of his one-acre plot, where he grows a range of vegetables 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 make 45,000 shillings," stated Alex Babu Kitheka, standing near his plot in Ilangilo village, 40 km (25 miles) from Kitui town.

CIRCULAR ECONOMY

Other farmers point to the scheme as a major benefit in assisting improve their output.

"The instalment scheme is great. Most farmers don't have the cash and can not quickly get a loan to buy a pump like this," stated Maurice Kitheka Munyoki, 41, as he stood next to his blue biodiesel pump.

"Having a scheme like this assists us a lot. Our yields are great which implies we can settle the expense of the pump gradually in percentages, and have money left over to pay the school costs."

Zaynagro's initiative is still in its early stages, with few farmers having paid back the full cost of the pumps.

But such biofuel plans are promising due to the fact that they produce a circular economy by turning waste to biofuel for profit, stated Sanjoy Sanyal, senior partner for Clean Energy Finance at the World Resources Institute.

The of the model - user friendly, robust innovation, ensured supply of biodiesel combined with a pay-as-you-go scheme - might help amaze rural Africa, he said.

"There is a mosaic of sustainable energy choices on the planet. The key issue is testing ideas and approaches in a collaborative style," said Sanyal.

"Other cotton ginning factories in the region should attempt and learn from this experiment. Banks need to start try out 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, property rights and environment change. Visit http://news.trust.org)