Green chemistry

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Across
  1. 3. one of the principles of green chemistry
  2. 5. Another name for green chemistry
  3. 7. Green chemistry changes this to reduce hazardous waste in environment
Down
  1. 1. A promising technique for achieving green chemistry goals
  2. 2. Nobel prize for chemistry 2005
  3. 4. program started by EU in 2007
  4. 6. number of principles of green chemistry