On the down side, the sharp rises in carbon dioxide, carbon monoxide and hydrocarbon emissions are attributed to the dramatic increase in the number of motor vehicles traveling Israel's roads, a fourfold increase over the past two decades.
(the sharp rises in carbon dioxide, carbon monoxide and hydrocarbon emissions; are attributed; to the dramatic increase in the number of motor vehicles; L:On the down side) (motor vehicles; traveling; Israel's roads)
the sharp rises in carbon dioxide, carbon monoxide and hydrocarbon emissions motor vehicles
are attributed traveling
to the dramatic increase in the number of motor vehicles L:On the down side
Israel's roads