杜克大学研究人员已经设计出一种方法来估测一小块土地上的空气质量，只利用卫星图像和天气情况即可。

Spotting air pollution with satellites, better than ever before

https://www.sciencedaily.com/releases/2020/04/200422132606.htm

Journal Reference:

1. Tongshu Zheng, Michael H. Bergin, Shijia Hu, Joshua Miller, David E. Carlson. Estimating ground-level PM2.5 using micro-satellite images by a convolutional neural network and random forest approach. Atmospheric Environment, 2020; 117451 DOI: 10.1016/j.atmosenv.2020.117451