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 needs to be a joke when he was told he could water his drought-hit crops more cheaply, easily and efficiently using 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, down to check 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 neighboring tree and plucking a large green pawpaw. "Irrigation with this biodiesel water pump has helped me get higher yields, especially during dry spell periods."

Mathoka said his incomes had actually doubled in the 2 years he has actually been pumping water using biodiesel, which is both more effective and 20 shillings ($0.20) per litre more affordable than regular diesel.

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

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

That indicates that along with being cleaner and less expensive than regular 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 neighborhoods off their land and pushed farmers to change from crops-for-food to more lucrative crops-for-fuel - exacerbating food scarcities.

"Our biodiesel comes from squashing cotton seeds left over as waste after ginning - the procedure of separating the seeds from raw cotton," said 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 use it for our trucks, offer it to the United Nations to run some of their buses - and also to local farmers for irrigation."

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

DRY RIVER BEDS

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

The recurring droughts are destroying crops and pastures and are starving animals - pressing millions of individuals in the Horn of Africa to the verge of extreme hunger.

The number of Kenyans in requirement of food aid in March rose by almost 70 percent over a period of 8 months to 1.1 million, largely due to bad rains, according to government figures.

With practically half Kenya's 47 counties declared to have a severe scarcity of rain, humanitarian companies are cautioning of increased hunger in the months ahead.

"Only light rainfall is forecast through June ... and this is not expected to relieve drought in affected locations of Kenya and Somalia," said the Famine Early Warning Systems Network in its latest report.

"Well below-average crop production, bad animals body conditions, and increased regional food rates are anticipated, which will minimize bad households' access to food."

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

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

Villagers suffer trekking longer distances - sometimes more than 10 km (6 miles) with their donkeys laden with empty jerry cans searching for water.

Small-scale farmers, the majority of whom depend on rain-fed agriculture, go over plans to offer their goats to make ends satisfy if the harvest is bad.

BATTLING DROUGHT WITH BIODIESEL

But not all Kitui's farmers are stressed.

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

Neighbouring farmers band together to purchase the irrigation system - which consists of the biodiesel pump, 12 metres of pipes 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 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, said the biodiesel pump enabled him to irrigate a bigger part of his one-acre plot, where he grows a range of veggies 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," said Alex Babu Kitheka, standing near his plot in Ilangilo town, 40 km (25 miles) from Kitui town.

CIRCULAR ECONOMY

Other farmers indicate the scheme as a major benefit in helping improve their output.

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

"Having a scheme like this helps us a lot. Our yields are great which suggests we can pay off the cost of the pump gradually in small amounts, and have money left over to pay the school fees."

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

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

The simpleness of the model - user friendly, robust technology, guaranteed supply of biodiesel combined with a pay-as-you-go plan - might help amaze rural Africa, he said.

"There is a mosaic of sustainable energy options worldwide. The crucial problem is checking ideas and methods in a collaborative fashion," said Sanyal.

"Other cotton ginning factories in the area need to attempt and gain from this experiment. Banks should start explore 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, residential or commercial property rights and environment change. Visit http://news.trust.org)