One village in Indonesia is using a creative , tacky , and fairly unlikely means to power their homes : Tofu . Yep , those belief - dividing regular hexahedron of soppy bean curd .

The distant Kalisari village in Indonesia   has some 150 tofu business . Although , tofu is a good meat - free source of alimentation , producing it comes with its costs . Namely , it requires a lot of water to manufacture   – around 33 liters ( 8.7   gal ) to make 1 kilogram ( 2.2 pounds ) of tofu . On top of this , acetic   pane is added to the fabrication process . When the process is eat up , the remaining wastewater is chucked into drainage systems and stop up in nearby rivers .

However , AFPreports that the blot out   power of this piddle is now being harnessed . If treat with a certain type of bacteria within a particular tank , a important amount of biogas is bring forth . This flatulence is then shriek directly into homes , where it can be used to fire menage cooking stove .

The village start with just one tank , and   they now have five . This alone can bring home the bacon clean energy to stoves and cookers for more than 100 households . inspire by the project , officials from ring villages and town are visiting Kalisari village in the hopes of implementing similar schemes , with backing from the Indonesian government ’s engineering agency . There is also hopes that the bean curd - power biogas could be used to power lights in the village .

But the environmental concern are only half the news report   for the villager , since an   unlimited supplying of biogas is three times cheap than the conventional   refillable flatulence armoured combat vehicle , which are only periodically delivered to the rural areas of Java .

Indonesia is frequently amongthe earthly concern ’s top five   culpritswhen it comes to greenhouse gas emissions . Last year , the country say it will trend its C emissions by29 percent by 2030 , and it ’s in the process of curb its large - scale leaf disforestation . While tofu is not hold out to lick the world ’s monolithic environmental problems , this modest Indonesian village stands as an breathing in that many alternative means of vigor are out there , often in the most unexpected of forms .