Study on Urbanization of Nanjing City and Its Greenhouse Effect

In order to discuss the relationship between the enlargement of Nanjing City and its greenhouse effect,the temperatures of 1961-2000 from Nanjing and its neighborhood were analyzed.The results showed that: the temperature of the Nanjing area has increased gradually,and the urban hot-island effect has developed quickly,the temperature incensement was the greatest in winter,followed by spring,autumn and summer.The cause of greenhouse effect of Nanjing area was allied to the continuous increase of "greenhouse gas",and the solvent measures of greenhouse effects in Nanjing area were put forward.