Recycling is the re-use of materials that would otherwise be considered waste. Those materials can be sources from pre-consumer waste (materials used in manufacturing) or post-consumer waste (materials discarded by the consumer).
Articles about, or including aspects of, recyling:
this is a stub article: there should be a proper article on this subject here: if you know something about waste recycling, please write something here
... March 23 - Joan Crawford, actress
March 26 - Joseph Campbell, author and expert on mythology
March 28 - Werner Bahlsen[?], biscuit[?] producer (+ 1985)
April 3 - ...