1 Cotton Waste Biofuel Powers Farmers to Combat Drought In Kenya
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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 might irrigate his drought-hit crops more cheaply, cleanly and effectively using 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 village in Kenya's southeast Kitui county.

"But it works," he said, strolling over to a nearby tree and plucking a big green pawpaw. "Irrigation with this biodiesel water pump has assisted me get higher yields, particularly throughout drought periods."

Mathoka said his earnings had actually doubled in the two years he has been pumping water utilizing biodiesel, which is both more efficient and 20 shillings ($0.20) per litre less expensive than regular diesel.

The biodiesel he is utilizing is not simply excellent news for him - it is also excellent news for the world.

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

That indicates that as well as 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 pressed farmers to change from crops-for-food to more rewarding crops-for-fuel - exacerbating food scarcities.

"Our biodiesel comes 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 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 use it for our trucks, sell it to the United Nations to run some of their buses - and likewise to local farmers for irrigation."

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

DRY RIVER BEDS

Climate modification is taking a toll across east Africa and progressively erratic weather is becoming commonplace in countries such as Kenya, Somalia, Uganda and Ethiopia, leading to lower rainfall.

The recurring droughts are destroying crops and pastures and are starving animals - pushing millions of people in the Horn of Africa to the brink of severe hunger.

The number of Kenyans in need of food help in March surged by almost 70 percent over a period of 8 months to 1.1 million, mostly due to poor rains, according to federal government figures.

With nearly half Kenya's 47 counties stated to have a serious lack of rain, humanitarian agencies are cautioning of increased hunger in the months ahead.

"Only light rains 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 latest report.

"Well below-average crop production, bad livestock body conditions, and increased regional food prices are expected, which will minimize poor households' access to food."

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

Rivers, water pans and dams are drying up as an outcome of the extended dry spell.

Villagers experience travelling longer ranges - often more than 10 km (6 miles) with their donkeys loaded with empty jerry cans looking for water.

Small-scale farmers, most of whom are dependent on rain-fed farming, go over plans to offer their goats to make ends meet if the harvest is bad.

BATTLING DROUGHT WITH BIODIESEL

But not all Kitui's farmers are worried.

A little but growing number are shedding their problem of dependence on the weather - and investing in irrigation systems powered by Zaynagro's cotton seed biodiesel through a pay-as-you-go plan released more than 3 years back.

Neighbouring farmers band together to purchase the watering system - that 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 an initial payment, then pay interest-free month-to-month instalments up until the total is settled. They buy the biodiesel to run the pumps from Zaynagro at 80 shillings a litre.

Farmer Alex Babu Kitheka, 39, said the biodiesel pump enabled 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 make 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 significant benefit in helping enhance their output.

"The instalment plan is great. Most farmers do not have the money 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 assists us a lot. Our yields are good which indicates we can settle the cost of the pump gradually in percentages, and have cash left over to pay the school costs."

Zaynagro's effort is still in its early stages, with few farmers having actually repaid the complete cost of the pumps.

But such biofuel schemes are promising since they create a circular economy by turning waste to biofuel for profit, stated Sanjoy Sanyal, senior associate for Clean Energy Finance at the World Resources Institute.

The simplicity of the design - easy-to-use, robust innovation, ensured supply of biodiesel integrated with a pay-as-you-go scheme - might help electrify rural Africa, he said.

"There is a mosaic of sustainable energy options on the planet. The crucial issue is evaluating ideas and methods in a collaborative fashion," stated Sanyal.

"Other cotton ginning factories in the area must try and gain from this experiment. Banks must begin try out 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, women's and LGBT+ rights, human trafficking, home rights and environment change. Visit http://news.trust.org)