text -1 15 Parks

text -1 40 Parks are very simple, they clear pollution.

text -1 55 A number of areas produce pollution. They are
text -1 65 roads, railways, coal mines and light and heavy
text -1 75 industry. Some produce more than others.

text -1 90 You can use parks to shield residential areas
text -1 100 or to stop pollution escaping from the
text -1 110 local area of the source.

text -1 125 The wind comes FROM the south west, so
text -1 135 build you parks accordingly.
