While it is possible to get worm densities up to as much as 20 kg/m 2 or 4 lbs per square foot (Edwards, 1999), the most common densities for vermicomposting are between 5 and 10 kg/m 2 (1 to 2 lbs per ft 2).
A massive open online course (MOOC) is a model for delivering learning content online to any person who wants to take a course, with no limit on attendance. A short video about MOOCs and the connected age. Recent Spotlight.
We can define an irrevocable letter of credit (ILOC) as a type of documentary credit which can not be cancelled or amended by the issuing bank without the agreement of the parties of the letter of credit transaction.Table 1 shows the parties to the irrevocable letter of credit transaction.rrevocable letter of credit term is one of the most frequently seen lc definition in international trade finance world. We know that lc world is working with an over-capacity in terms of misunderstandings, improper industry practices including irregular banking practices, false informations and so on.