1 Cotton Waste Biofuel Powers Farmers to Eliminate Drought In Kenya
Marty Horrell edited this page 2025-01-14 04:17:18 +08:00


By Nita Bhalla

KITUI, Kenya, June 6 (Thomson Reuters Foundation) - Kenyan farmer Abel Mutie Mathoka thought it should be a joke when he was informed he could irrigate his drought-hit crops more inexpensively, cleanly 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!" laughed Mathoka, bending 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, walking over to a close-by tree and plucking a big green pawpaw. "Irrigation with this biodiesel water pump has actually helped me get greater yields, specifically during drought periods."

Mathoka stated his profits had doubled in the 2 years he has 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 just excellent news for him - it is also great news for the world.

Unlike most biofuels, which are derived from crops such as maize, sugarcane, soybean, rapeseed and jatropha curcas, it is made from a byproduct of the cotton-making procedure.

That suggests that along with being cleaner and cheaper than routine fuel, it is more sustainable than other biofuels because no additional land is required to produce it.

From Brazil to Indonesia, the rush to cultivate biofuel crops has driven forest neighborhoods off their land and pushed farmers to change from crops-for-food to more lucrative crops-for-fuel - intensifying food shortages.

"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 started producing and using it to power our cotton ginning factory in 2011. With increased production, we now utilize it for our trucks, sell it to the United Nations to run some of their buses - and also to local farmers for watering."

More than 1,200 farmers in Kitui have up until now invested in biodiesel pumps for watering as part of an effort released by Zaynagro in 2015, said Zavery.

DRY RIVER BEDS

Climate modification is taking a toll throughout east Africa and progressively unpredictable weather is ending up being commonplace in countries such as Kenya, Somalia, Uganda and Ethiopia, leading to lower rains.

The repeating dry spells are destroying 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 need of food help in March surged by nearly 70 percent over a duration of eight months to 1.1 million, mainly due to bad rains, according to federal government figures.

With almost half Kenya's 47 counties declared to have a major shortage of rain, humanitarian firms are warning of increased appetite in the months ahead.

"Only light rainfall is forecast through June ... and this is not expected to reduce drought 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 animals body conditions, and increased regional food prices are anticipated, which will minimize poor homes' access to food."

In Kitui's Kyuso area, the indications are already evident.

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

Villagers complain of trekking 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 are reliant on rain-fed farming, discuss 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 fretted.

A small but growing number are shedding their problem of dependence on the weather condition - and buying irrigation systems powered by Zaynagro's cotton seed biodiesel through a pay-as-you-go scheme released more than 3 years earlier.

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

The farmers make an initial 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 part of his one-acre plot, where he grows a variety 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 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 advantage in helping enhance their output.

"The instalment plan is excellent. Most farmers do not have the cash and can not quickly get a loan to purchase a pump like this," stated Maurice Kitheka Munyoki, 41, as he stood beside his blue biodiesel pump.

"Having a plan like this helps us a lot. Our yields are excellent which means we can settle the cost of the pump slowly in little quantities, and have cash left over to pay the school costs."

Zaynagro's effort is still in its early phases, with couple of farmers having repaid the complete expense of the pumps.

But such biofuel schemes are appealing due to the fact that they develop a circular economy by turning waste to biofuel for profit, said Sanjoy Sanyal, senior partner for Clean Energy Finance at the World Resources Institute.

The simplicity of the model - easy-to-use, robust technology, ensured supply of biodiesel combined with a pay-as-you-go scheme - could assist electrify rural Africa, he said.

"There is a mosaic of sustainable energy choices in the world. The key concern is evaluating concepts and methods in a collaborative fashion," stated Sanyal.

"Other cotton ginning factories in the area should attempt and discover from this experiment. Financial institutions ought to 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, home rights and climate modification. Visit http://news.trust.org)