Trees are good – The national tree benefit calculator
Friday, den 25. September 2009Drawing trees means getting involved and interested in their live. Most of us know that trees are good, for the environment. But how good are they? There are numerous attempts to quantify the benefits of trees. All of the calculation models have their weaknesses, but at least one can get a bit of an idea. [...]
How to draw a tree- Publication on Blurb
Forest diary- the sketchbook re-print on Blurb
