BIO GAS UNIT FOR Rs.100 /-

A 67 year old diamond merchant Mr.Ahamed Buhari who has an office in Hong Kong but who now lives in Keelakarai,Tamilnadu has developed a bio-gas unit that can produce 30 KV of power per day,that too, at a meagre amount of Rs.100/-

For Mr.Buhari,the cow dung balls are as priceless as his diamond
stones.He buys 10 loads of cow dung for Rs.10,000/- a month and provides uninterrupted power supply for seven hours to a dairy company.

Source: Deccan Chronicle.