Macao Polytechnic Institute, Rua de Luis Gonzaga Gomes, Macao SAR, People's Republic of China.
Environ Pollut. 2012 Jun;165:1-10. doi: 10.1016/j.envpol.2012.02.007. Epub 2012 Mar 3.
As the consumption of electricity increases, air pollutants from power generation increase. In metropolitans such as Hong Kong and other Asian cities, the surge of electricity consumption has been phenomenal over the past decades. This paper presents a historical review about electricity consumption, population, and change in economic structure in Hong Kong. It is hypothesized that the growth of electricity consumption and change in gross domestic product can be modeled by 4-parameter logistic functions. The accuracy of the functions was assessed by Pearson's correlation coefficient, mean absolute percent error, and root mean squared percent error. The paper also applies the life cycle approach to determine carbon dioxide, methane, nitrous oxide, sulfur dioxide, and nitrogen oxide emissions for the electricity consumption of Hong Kong. Monte Carlo simulations were applied to determine the confidence intervals of pollutant emissions. The implications of importing more nuclear power are discussed.
随着用电量的增加,发电产生的空气污染物也在增加。在香港和其他亚洲城市等大都市,过去几十年来,电力消耗的增长是惊人的。本文回顾了香港的用电量、人口和经济结构变化情况。据推测,电力消耗的增长和国内生产总值的变化可以用 4 参数逻辑函数来建模。通过皮尔逊相关系数、平均绝对百分比误差和均方根百分比误差来评估函数的准确性。本文还应用生命周期法来确定香港电力消耗产生的二氧化碳、甲烷、氧化亚氮、二氧化硫和氮氧化物的排放量。采用蒙特卡罗模拟法确定污染物排放量的置信区间。讨论了进口更多核能的影响。