Bio-Gas Production from Large Animal Dung
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Questions and Answers

What is the primary source of the dung used in bio-gas plants?

  • Sheep
  • Chickens
  • Buffaloes and cattle (correct)
  • Horses

    • What is the purpose of the specially designed shallow wells where the dung is dumped?

  • To store the dung for later use
  • To prevent the escape of the produced bio-gas
  • To allow for microbial fermentation of the dung (correct)
  • To filter the dung before it is used as fertilizer

    • Why can the produced bio-gas not flow to distant places?

  • The gas production rate is too low
  • The pressure of the gas is often low (correct)
  • The gas is not flammable enough
  • The gas is not purified enough

    • What is the current status of bio-gas plant usage in Pakistan?

    <p>It is still in the experimental stage</p> Signup and view all the answers

    What can be done with the residual dung after the production of bio-gas?

    <p>It can be used as fertilizer</p> Signup and view all the answers

    What industry is highlighted as one of the biggest in Pakistan?

    <p>Livestock and poultry industry</p> Signup and view all the answers

    How much did the export value of certain livestock products and by-products exceed during the financial year 1992-93?

    <p>12 billion rupees</p> Signup and view all the answers

    Approximately how many poultry birds were there in Pakistan producing various products in 1992-93?

    <p>100 million</p> Signup and view all the answers

    What percentage of the overall exports did the net foreign exchange earnings from the livestock sector represent in 1992-93?

    <p>20 percent</p> Signup and view all the answers

    What percentage of the total GDP does livestock production account for in Pakistan?

    <p>30 percent</p> Signup and view all the answers

    How much did the total value of products obtained from livestock and poultry amount to in 1992-93?

    <p>170 billion rupees</p> Signup and view all the answers

    What is a major contribution of animals and animal products to the national economy in Pakistan each year?

    <p>$10 billion</p> Signup and view all the answers

    What is the approximate number of animals that produced milk, meat, and fiber in Pakistan in 1992-93?

    <p>110 million animals</p> Signup and view all the answers

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