urban size meaning in English

城市面积城市人口数目

With the increase of population , the development of the urban size , industry and agriculture , the groundwater demand increases sharply . and a series of environmental geologic problems such as regional groundwater table fall , water quality worsening , subsidence and so on , have emerged in the course of exploiting groundwater due to uncontrolled extraction and poor management
随着人口的不断增长，城市及工农业的迅速发展，人类对地下水的需求量急剧增加，然而由于对地下水资源缺乏正确评价与科学管理，常常盲目扩大开采，造成地下水位下降，水质恶化，地面塌陷等一系列环境地质问题。