questions: asking about the procedure for preparation of vermicompost. 
 answers: advised her to make a chamber of 2 feet high, 7 feet long, 3 feet wide and put the bio degradable materials and cowdung in alternate layers and then release the earth worm
 ( eisenia foetida).sprinkle water over it and then cover it with gunny bag and keep it as such.after few days upside down the materials.after 45 daysthe compost will be ready for use.