Cotton Waste Biofuel Powers Farmers to Fight Drought In Kenya
By Nita Bhalla
KITUI, Kenya, June 6 (Thomson Reuters Foundation) - Kenyan farmer Abel Mutie Mathoka believed it should be a joke when he was informed he might water 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!" chuckled Mathoka, bending 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 stated, walking over to a neighboring tree and plucking a large green pawpaw. "Irrigation with this biodiesel water pump has actually assisted me get greater yields, specifically during drought periods."
Mathoka said his profits had actually doubled in the two years he has actually been pumping water using biodiesel, which is both more efficient and 20 shillings ($0.20) per litre less expensive than regular diesel.
The biodiesel he is using is not simply great news for him - it is likewise good news for the planet.
Unlike the majority of biofuels, which are originated 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 more affordable than routine fuel, it is more sustainable than other biofuels since no extra land is required to produce it.
From Brazil to Indonesia, the rush to cultivate biofuel crops has actually driven forest neighborhoods off their land and pushed farmers to change from crops-for-food to more successful crops-for-fuel - intensifying food scarcities.
"Our biodiesel originates from crushing cotton seeds left over as waste after ginning - the procedure of separating the seeds from raw cotton," stated 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 so far bought biodiesel pumps for watering as part of an initiative released by Zaynagro in 2015, said Zavery.
DRY RIVER BEDS
Climate modification is taking a toll throughout east Africa and significantly erratic weather is becoming commonplace in nations such as Kenya, Somalia, Uganda and Ethiopia, resulting in lower rains.
The recurring droughts are destroying crops and pastures and are starving animals - pressing countless people in the Horn of Africa to the verge of extreme appetite.
The number of Kenyans in need of food aid in March rose by nearly 70 percent over a period of eight months to 1.1 million, largely 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 agencies are alerting of increased hunger in the months ahead.
"Only light rainfall is forecast through June ... and this is not anticipated to minimize drought in impacted areas of Kenya and Somalia," stated the Famine Early Warning Systems Network in its newest report.
"Well below-average crop production, poor livestock body conditions, and increased local food prices are prepared for, which will lower 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 dry spell.
Villagers experience travelling longer distances - often more than 10 km (6 miles) with their donkeys loaded with empty jerry cans searching for water.
Small-scale farmers, the majority of whom are reliant on rain-fed farming, go over plans to offer their goats to make ends satisfy if the harvest is poor.
BATTLING DROUGHT WITH BIODIESEL
But not all Kitui's farmers are worried.
A small however growing number are shedding their problem of dependence on the weather condition - and purchasing 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 invest in the irrigation system - which consists of the biodiesel pump, 12 metres of pipelines and 10 litres of biodiesel - at costs 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 until the overall 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 allowed him to water a larger portion of his one-acre plot, where he grows a variety 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 3 months. With the biodiesel pump, I can make 45,000 shillings," said 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 advantage in helping enhance their output.
"The instalment scheme 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 next to his blue biodiesel pump.
"Having a scheme like this assists us a lot. Our yields are good which means we can settle the cost of the pump slowly in little amounts, and have money left over to pay the school costs."
Zaynagro's initiative is still in its early phases, with few farmers having paid back the full cost of the pumps.
But such biofuel plans are appealing since they develop 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 of the model - easy-to-use, robust technology, guaranteed supply of biodiesel integrated with a pay-as-you-go scheme - could help amaze rural Africa, he stated.
"There is a mosaic of sustainable energy choices worldwide. The key problem is evaluating concepts and approaches in a collaborative style," stated Sanyal.
"Other cotton ginning factories in the region need to attempt and gain from this experiment. Banks ought to start try out loans to groups of farmers. International donors and investors 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, women's and LGBT+ rights, human trafficking, residential or commercial property rights and environment modification. Visit http://news.trust.org)