Some energy companies will even give rebates for properly placing trees in your yard. Evergreens can also be used to block cool winter winds, reducing heating costs in the winter. By placing evergreen trees on the north side of buildings, winter heating costs can be reduced as much as twenty percent. There are some other benefits that we sometimes take for granted. As the city grows noise pollution becomes a larger and larger problem.
Trees help reduce traffic noise from freeways.
In addition they are much more attractive than a fifteen foot wood fence. Increased population also leads to an increase in air pollution. As trees take in air they act like filters and give us pure oxygen in return. Therefore as traffic and air pollution increase, the importance of tree planting also increases. Species in the Spotlight.