Rainforest!

In Brazil they're building a new highway through the Amazon rainforest. This time, though, the Brazilian government has decided to try to be friendly to the surrounding forest. They are taking measures to conserve and sustainably use the rainforest. Sustainable forestry is good because it produces jobs and money while having the least amount of impact possible on the rainforest overall. For more, see this.

Also, more on sustainable development of the rainforests is here.