（ERPH 2018 Forecast）Air Pollution Forecasts: An Overview

可参考的表达方式：

Air pollution is defined as a phenomenon harmful to the ecological system and the normal conditions of human existence and development when some substances in the atmosphere exceed a certain concentration. 

大气污染是指大气中某些物质超过一定浓度时，对生态系统和人类正常生存发展条件造成危害的现象。

 

and in those studies, the forecasting of air pollution has been of paramount importance.

在这些研究中，对空气污染的预测至关重要。

 

Extensive research indicates that the methods of air pollution forecasting can be broadly divided into three classical categories: statistical forecasting methods, artificial intelligence methods, and numerical forecasting methods.

大量研究表明，大气污染预测方法可大致分为三大类:统计预测方法、人工智能预测方法和数值预测方法。

 

The studies have indicated that the rate of sea level increase was the fastest in the twentieth century, and data have proven this point of view.

研究表明，海平面上升的速度是20世纪最快的，数据也证实了这一观点。

 

Although the use of these chemicals is being phased out, their destructive effects will linger for many more decades.

尽管这些化学物质的使用正在被逐步淘汰，但它们的破坏性影响仍将持续几十年。

 

Forecasting is a requisite part of in the science of big data and can be used to infer the future development of an object relative to previous information. 

预测是大数据科学的一个重要组成部分，可以根据过去的信息推断出一个对象的未来发展。

 

When the weather conditions are expected to be in line with the standards for possible serious pollution, a warning will be issued. 

当天气条件达到可能严重污染的标准时，将会发出警告。

 

In the present paper, we have discussed various approaches and given statistical analysis to find out an accurate method. 

本文讨论了各种方法，并进行了统计分析，以期找到一种准确的方法。