Cities and towns -- Urbanization -- 4 City planning -- 2 Developing countries 2 Asia 1 Asia -- 1 Developing countries -- 1 more ... Economic aspects 1 Emigration and immigration -- 1 Enviromental pollution -- 1 Growth 1 Growth -- 1 Municipal finance -- 1 Municipal services -- 1 Social conditions 1 Soil erotion control 1 Water quality -- 1 less ...