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Developed Areas refer to the land in administrative areas having been developed concentratedly with municipal public facilities. For core city, developed areas include concentrated areas and decentralized areas, having basic perfect municipal public facilities; for the city with several towns, developed areas are composed of several concentrated areas with municipal public facilities.Therefore, the scope of developed areas refers to actual construction land of a city.ª¥
Area of Urban Gardens and Green Areas refers to the total area used for gardens and green by the report period, including public green land, residential zone green land, units green land, protection green land, production green land, roadside green land and suburban scenic spots.ª¥
The Rate of Green Coverage of the Developed Zones is the ratio of gardens and green areas to the developed zones areas, which is often expressed in %. The following formula is usedª¥
The Rate of Green Coverage of the Developed Zones= (gardens and green areas) / (the developed zones areas)¡Á100%ª¥
Public Green Area refers to green area of various parks and roadside gardens opened to the public, including waters within the above region. Of which, residential zone gardens should not less than 10,000 square meters, roadside gardens should not less than 8 meters wide and 400 square meters.ª¥
Per Capita Public Green Area refers to public green owned by each urban population. The following formula is usedª¥
Per Capita Public Green Area=public green area/number of urban populationª¥
Floor Space of Buildings under Construction refers to total floor space of the horizontal section of outer walls above the plinth of the buildings, including the effective area and the area occupied by the structure.ª¥
Floor Space of Residential Buildings refers to the floor space of residential buildings among the total space of buildings under construction or completed.ª¥
Level of Equivalent Noise (LEQ) In the specified time interval, it refer to the A sound pressure of a continuous steady state sound, with the same mean square A sound pressure as the time variant noise. This sound level of a continuous steady state sound is the equivalent sound level of the time variant noise. The smaller of the value of noise equivalent sound level (dB), the better.
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