The riparian zone occurs throughout all of the three other zones. Jiang continued pouring funds to develop the Special Economic Zones and coastal regions. The forested sections fall into three major climatic zones. The region farther north of the main mining zones attracted few Spanish settlers. An order to disregard unit boundaries led to units crossing into each other's zones. Districts are classified into twelve use zones. Sweden is divided in five major vegetation zones. The number of oceanic dead zones near inhabited coastlines are increasing. The density is driven by the types of roads built around these zones. Roads have been built in the former isolated mountainous zones. The Euphrates flows through a number of distinct vegetation zones. Those living in tropical and hot climate zones have short fur. Rats have been studied for possible use in hazardous situations such as in disaster zones. Partition divided India into complementary economic zones. They are a category of riparian zones or systems.