1 Cotton Waste Biofuel Powers Farmers to Fight Drought In Kenya
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By Nita Bhalla

KITUI, Kenya, June 6 (Thomson Reuters Foundation) - Kenyan farmer Abel Mutie Mathoka believed it must be a joke when he was told he might water his drought-hit crops more inexpensively, cleanly and efficiently 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!" laughed Mathoka, crouching down to check 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 assisted me get higher yields, especially throughout dry spell periods."

Mathoka stated his earnings had doubled in the 2 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 excellent 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 means that in addition to being cleaner and less expensive than regular fuel, it is more sustainable than other biofuels due to the fact that no extra land is needed to produce it.

From Brazil to Indonesia, the rush to cultivate biofuel crops has driven forest communities off their land and pressed farmers to switch from crops-for-food to more lucrative crops-for-fuel - exacerbating food shortages.

"Our biodiesel comes from crushing 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 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, offer it to the United Nations to run some of their buses - and also to regional farmers for watering."

More than 1,200 farmers in Kitui have up until now invested in biodiesel pumps for irrigation 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 significantly unpredictable weather is ending up being commonplace in nations such as Kenya, Somalia, Uganda and Ethiopia, resulting in lower rains.

The repeating dry spells are damaging crops and pastures and are starving animals - pressing millions of individuals in the Horn of Africa to the edge of extreme appetite.

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

With almost half Kenya's 47 counties declared to have a severe lack of rain, humanitarian firms are alerting of increased hunger in the months ahead.

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

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

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

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

Villagers complain of trekking longer ranges - often more than 10 km (6 miles) with their donkeys laden with empty jerry cans looking for water.

Small-scale farmers, the majority of whom are dependent on rain-fed farming, discuss strategies to sell their goats to make ends meet if the harvest is poor.

BATTLING DROUGHT WITH BIODIESEL

But not all Kitui's farmers are fretted.

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

Neighbouring farmers unite to purchase the watering system - which includes 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 an initial payment, then pay interest-free monthly instalments till 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 permitted him to water a larger portion 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," 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 plan as a significant benefit in helping enhance their output.

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

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

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

But such biofuel schemes are appealing due to the fact that they create a circular economy by turning waste to biofuel for earnings, stated Sanjoy Sanyal, senior associate for Clean Energy Finance at the World Resources Institute.

The simpleness of the model - easy-to-use, robust innovation, guaranteed supply of biodiesel integrated with a pay-as-you-go scheme - might assist energize rural Africa, he stated.

"There is a mosaic of sustainable energy options in the world. The key problem is evaluating concepts and techniques in a collective style," said Sanyal.

"Other cotton ginning factories in the region must attempt and learn from this experiment. Banks must begin 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, females's and LGBT+ rights, human trafficking, home rights and environment modification. Visit http://news.trust.org)