Timbers and manufacturing

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Across
  1. 2. protecting the eco system from getting damaged
  2. 4. is durable, oily wood with a tight grain
  3. 5. is a hardwood, pale coloured, narrow grain
  4. 9. used for veneered worktops and flooring
  5. 10. small needle like leaves
  6. 11. used to make toys, shelving and construction
  7. 12. the time the timber will last
Down
  1. 1. the stages the wood goes through from going to end of life
  2. 3. they are coniferous trees
  3. 6. they are deciduous trees
  4. 7. broad flat leaves
  5. 8. is a softwood, pale cream with an even grain